Please note: OTA firmwares cannot be restored to. IPSW Downloads collects them for potential future use. They might also be useful if you're doing research.
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 264 MB | 3c432f6b2e4ccd6aa64d6a1645a0db95342a3e0b.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 264 MB | 3c432f6b2e4ccd6aa64d6a1645a0db95342a3e0b.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.9 (17U203) |
Normal Release | 2nd February 2026 | 199 MB | 5a37f07c40cdc3e67a088324f2eeae93b9dccf2f.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U208) |
Normal Release | 2nd February 2026 | 199 MB | 5a37f07c40cdc3e67a088324f2eeae93b9dccf2f.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 199 MB | 5a37f07c40cdc3e67a088324f2eeae93b9dccf2f.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 191 MB | 76929726d748b16d20548213638dc15575dd475e.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U6224) Prerequisite: watchOS 6.2.8 (17U5535e) |
Normal Release | 2nd February 2026 | 289 MB | 3513d9065cce48fa5f72d75de61e732c54b76939.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U6224) Prerequisite: watchOS 6.2.8 (17U5545c) |
Normal Release | 2nd February 2026 | 289 MB | 3513d9065cce48fa5f72d75de61e732c54b76939.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U6224) Prerequisite: watchOS 6.2.8 (17U5559d) |
Normal Release | 2nd February 2026 | 289 MB | 3513d9065cce48fa5f72d75de61e732c54b76939.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 317 MB | 286a9ec89c8228182724362fc83b329b4d1d7099.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 317 MB | 286a9ec89c8228182724362fc83b329b4d1d7099.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 578 MB | 21e5551114fa4ce2318615efb8d6f0d8d0438188.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 588 MB | c36a793967d55fcaf00f09adbe47e4c3bb797ad1.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.46 GB | 061a452ec601702b7f278983fdabdd445ef5757f.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5234f) |
Normal Release | 2nd February 2026 | 545 MB | d7e06c6b8a1c81383906478bd9f6b824927ca6ad.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5244c) |
Normal Release | 2nd February 2026 | 545 MB | d7e06c6b8a1c81383906478bd9f6b824927ca6ad.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5251a) |
Normal Release | 2nd February 2026 | 545 MB | d7e06c6b8a1c81383906478bd9f6b824927ca6ad.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5254a) |
Normal Release | 2nd February 2026 | 545 MB | d7e06c6b8a1c81383906478bd9f6b824927ca6ad.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5224g) |
Normal Release | 2nd February 2026 | 545 MB | d7e06c6b8a1c81383906478bd9f6b824927ca6ad.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 574 MB | 21537864c74dc6d2f8f38ba39667f5534df206e6.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 574 MB | 21537864c74dc6d2f8f38ba39667f5534df206e6.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T5580e) |
Normal Release | 2nd February 2026 | 330 MB | cdb77fcc600874d45aa46e650cf41ed68c37a90f.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T5590d) |
Normal Release | 2nd February 2026 | 330 MB | cdb77fcc600874d45aa46e650cf41ed68c37a90f.zip |
| ✓ | Apple Watch Series 2 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T5607a) |
Normal Release | 2nd February 2026 | 330 MB | cdb77fcc600874d45aa46e650cf41ed68c37a90f.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 264 MB | c7f12cd41e9c37085a036395321becf559dbcf62.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 264 MB | c7f12cd41e9c37085a036395321becf559dbcf62.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 191 MB | 730e2d66452871116c747dae8a52bc9dfe873a3d.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.9 (17U203) |
Normal Release | 2nd February 2026 | 199 MB | 25f724e96af21adaf930f922b4a708c13af8f6d3.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U208) |
Normal Release | 2nd February 2026 | 199 MB | 25f724e96af21adaf930f922b4a708c13af8f6d3.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 199 MB | 25f724e96af21adaf930f922b4a708c13af8f6d3.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U6224) Prerequisite: watchOS 6.2.8 (17U5559d) |
Normal Release | 2nd February 2026 | 289 MB | a3b4791c6a31fcf993399952aff3457da852a0a7.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U6224) Prerequisite: watchOS 6.2.8 (17U5535e) |
Normal Release | 2nd February 2026 | 289 MB | a3b4791c6a31fcf993399952aff3457da852a0a7.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U6224) Prerequisite: watchOS 6.2.8 (17U5545c) |
Normal Release | 2nd February 2026 | 289 MB | a3b4791c6a31fcf993399952aff3457da852a0a7.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 317 MB | 3b01073dabfaabc7c1c23bc0bb195576455d1066.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 317 MB | 3b01073dabfaabc7c1c23bc0bb195576455d1066.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.47 GB | 80028541c0dff51f136602ff91a4ea3bfa8e7598.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 588 MB | 99b20f4b86381eba9082910b9bbc607d26dd5f97.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5224g) |
Normal Release | 2nd February 2026 | 545 MB | afd94c848189faea6d9466ced50d0718870840ba.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5234f) |
Normal Release | 2nd February 2026 | 545 MB | afd94c848189faea6d9466ced50d0718870840ba.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5244c) |
Normal Release | 2nd February 2026 | 545 MB | afd94c848189faea6d9466ced50d0718870840ba.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5251a) |
Normal Release | 2nd February 2026 | 545 MB | afd94c848189faea6d9466ced50d0718870840ba.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5254a) |
Normal Release | 2nd February 2026 | 545 MB | afd94c848189faea6d9466ced50d0718870840ba.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 578 MB | f94309d5315dc8f8a286e55c55885d16d619734a.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 574 MB | 9a61e8ae85c160ef49d338e49622e9939fd4a0bf.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 574 MB | 9a61e8ae85c160ef49d338e49622e9939fd4a0bf.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T5607a) |
Normal Release | 2nd February 2026 | 330 MB | 27b4a738a0d862d7bdb63012981d8c680d1a88ac.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T5580e) |
Normal Release | 2nd February 2026 | 330 MB | 27b4a738a0d862d7bdb63012981d8c680d1a88ac.zip |
| ✓ | Apple Watch Series 2 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T5590d) |
Normal Release | 2nd February 2026 | 330 MB | 27b4a738a0d862d7bdb63012981d8c680d1a88ac.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 190 MB | 90b36141bd567224a8adf5437837e8a1172139f4.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 263 MB | 0497301d95abaacfc559be954942cd595bf46dcd.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 263 MB | 0497301d95abaacfc559be954942cd595bf46dcd.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.9 (17U203) |
Normal Release | 2nd February 2026 | 198 MB | fca3fbac3ff844624abf966512c1e1940507c3d2.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U208) |
Normal Release | 2nd February 2026 | 198 MB | fca3fbac3ff844624abf966512c1e1940507c3d2.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 198 MB | fca3fbac3ff844624abf966512c1e1940507c3d2.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U6224) Prerequisite: watchOS 6.2.8 (17U5535e) |
Normal Release | 2nd February 2026 | 288 MB | 76f58ac3cd37028e194eae6ccd0c9c1674dfc146.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U6224) Prerequisite: watchOS 6.2.8 (17U5545c) |
Normal Release | 2nd February 2026 | 288 MB | 76f58ac3cd37028e194eae6ccd0c9c1674dfc146.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U6224) Prerequisite: watchOS 6.2.8 (17U5559d) |
Normal Release | 2nd February 2026 | 288 MB | 76f58ac3cd37028e194eae6ccd0c9c1674dfc146.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 316 MB | 10be81be27654fbd4430e2acc4d9245722c3235f.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 316 MB | 10be81be27654fbd4430e2acc4d9245722c3235f.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.46 GB | 3ece5a587de6178e1c335d00f149cb88312b26b9.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5224g) |
Normal Release | 2nd February 2026 | 544 MB | 66c7185167aca5e490685dbcbe87206e72cc2302.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5234f) |
Normal Release | 2nd February 2026 | 544 MB | 66c7185167aca5e490685dbcbe87206e72cc2302.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5244c) |
Normal Release | 2nd February 2026 | 544 MB | 66c7185167aca5e490685dbcbe87206e72cc2302.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5251a) |
Normal Release | 2nd February 2026 | 544 MB | 66c7185167aca5e490685dbcbe87206e72cc2302.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5254a) |
Normal Release | 2nd February 2026 | 544 MB | 66c7185167aca5e490685dbcbe87206e72cc2302.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 587 MB | fbbe664fdc32386f931bdd2eb2a5f20fd4a72917.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 577 MB | 19314a67af1d2b475292c16cb434e614bf9dd24e.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 574 MB | 198767127caaa1779be75f209a85e39f222c5520.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 574 MB | 198767127caaa1779be75f209a85e39f222c5520.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T5580e) |
Normal Release | 2nd February 2026 | 329 MB | 1fa3c5efc516e10b3a5c96fb62628bbc320c89cb.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T5590d) |
Normal Release | 2nd February 2026 | 329 MB | 1fa3c5efc516e10b3a5c96fb62628bbc320c89cb.zip |
| ✓ | Apple Watch Series 1 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T5607a) |
Normal Release | 2nd February 2026 | 329 MB | 1fa3c5efc516e10b3a5c96fb62628bbc320c89cb.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 190 MB | 447b95329ea5e60177a62e70f963b8441df82364.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 263 MB | 053ad0958c241fa7a79779ac894ba01c07e9c7f1.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 263 MB | 053ad0958c241fa7a79779ac894ba01c07e9c7f1.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 198 MB | 574b18b93950fddd9115241d372226bd79ac5f18.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.9 (17U203) |
Normal Release | 2nd February 2026 | 198 MB | 574b18b93950fddd9115241d372226bd79ac5f18.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U208) |
Normal Release | 2nd February 2026 | 198 MB | 574b18b93950fddd9115241d372226bd79ac5f18.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U6224) Prerequisite: watchOS 6.2.8 (17U5535e) |
Normal Release | 2nd February 2026 | 288 MB | 54d00fe15166d8627f46b048f7a44ff4d6cb47d2.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U6224) Prerequisite: watchOS 6.2.8 (17U5545c) |
Normal Release | 2nd February 2026 | 288 MB | 54d00fe15166d8627f46b048f7a44ff4d6cb47d2.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U6224) Prerequisite: watchOS 6.2.8 (17U5559d) |
Normal Release | 2nd February 2026 | 288 MB | 54d00fe15166d8627f46b048f7a44ff4d6cb47d2.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 316 MB | 25b698516df5c02bfac03532e6379964d095224d.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 316 MB | 25b698516df5c02bfac03532e6379964d095224d.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5251a) |
Normal Release | 2nd February 2026 | 544 MB | 354d46bef1b982a2d440d994b256107d1a14580e.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5254a) |
Normal Release | 2nd February 2026 | 544 MB | 354d46bef1b982a2d440d994b256107d1a14580e.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 577 MB | 3b88f594a3e5e0575f12ff65eed811ff882b7bd9.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5224g) |
Normal Release | 2nd February 2026 | 544 MB | 354d46bef1b982a2d440d994b256107d1a14580e.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5234f) |
Normal Release | 2nd February 2026 | 544 MB | 354d46bef1b982a2d440d994b256107d1a14580e.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T5244c) |
Normal Release | 2nd February 2026 | 544 MB | 354d46bef1b982a2d440d994b256107d1a14580e.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 587 MB | 5b79f30a148036156d168b3220ec2c9478ef5704.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.47 GB | 42c979005267ddb0eef218c62af4a6d2a4bc7d0b.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 573 MB | 5ae7d97531a576c32942dda13a29fafcb20e9360.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 573 MB | 5ae7d97531a576c32942dda13a29fafcb20e9360.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T5580e) |
Normal Release | 2nd February 2026 | 329 MB | e57f5b7932604a7840222a2b234dc0815328803f.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T5590d) |
Normal Release | 2nd February 2026 | 329 MB | e57f5b7932604a7840222a2b234dc0815328803f.zip |
| ✓ | Apple Watch Series 1 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T5607a) |
Normal Release | 2nd February 2026 | 329 MB | e57f5b7932604a7840222a2b234dc0815328803f.zip |
| ✓ | Apple Watch Series 3 (38mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 200 MB | ca8a31fb5d5cdc3f4ca2326a96cbb983b2a1d4ff.zip |
| ✓ | Apple Watch Series 3 (38mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 225 MB | c7e70bba7164510f06e33f2ab19bb2cc4b59b617.zip |
| ✓ | Apple Watch Series 3 (38mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 320 MB | e8b4b3cdb2c8e8ddf678e75a0fc04c1d25e75022.zip |
| ✓ | Apple Watch Series 3 (38mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 320 MB | e8b4b3cdb2c8e8ddf678e75a0fc04c1d25e75022.zip |
| ✓ | Apple Watch Series 3 (38mm, LTE) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.55 GB | 78120ee60fd5b20806dcf18f47f64a0f2952071f.zip |
| ✓ | Apple Watch Series 3 (38mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0 (17R575) |
Normal Release | 2nd February 2026 | 769 MB | 95c896b648a88974bda1fa23277eb46aa4f95c61.zip |
| ✓ | Apple Watch Series 3 (38mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0.1 (17R604) |
Normal Release | 2nd February 2026 | 769 MB | 95c896b648a88974bda1fa23277eb46aa4f95c61.zip |
| ✓ | Apple Watch Series 3 (38mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 647 MB | 197fa6b46bfd46c3510f5317b42283aa3bcefcff.zip |
| ✓ | Apple Watch Series 3 (38mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 633 MB | d2f47dd749eba2ae1b4ee3c08708a06f6c75be34.zip |
| ✓ | Apple Watch Series 3 (38mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 633 MB | d2f47dd749eba2ae1b4ee3c08708a06f6c75be34.zip |
| ✓ | Apple Watch Series 3 (38mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 372 MB | a6234c84a23aeda059f1d538f88d0a0b66f706ec.zip |
| ✓ | Apple Watch Series 3 (38mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 372 MB | a6234c84a23aeda059f1d538f88d0a0b66f706ec.zip |
| ✓ | Apple Watch Series 3 (38mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 637 MB | 2c282fcbe1561a3a2ca94374c68568eeaf0aec5d.zip |
| ✓ | Apple Watch Series 3 (42mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 200 MB | 720fa15a8ce72e62e67603bf911d99f35f2872a6.zip |
| ✓ | Apple Watch Series 3 (42mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 225 MB | 4821c4bb56fb79c679ae0a1d6711b2c440cde827.zip |
| ✓ | Apple Watch Series 3 (42mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 320 MB | 40464238d7d83bb3a1df085a44d5f6ed005c1924.zip |
| ✓ | Apple Watch Series 3 (42mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 320 MB | 40464238d7d83bb3a1df085a44d5f6ed005c1924.zip |
| ✓ | Apple Watch Series 3 (42mm, LTE) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.56 GB | 7f752d418a530f7b160d3d3f50bae0bebce67fb5.zip |
| ✓ | Apple Watch Series 3 (42mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0 (17R575) |
Normal Release | 2nd February 2026 | 769 MB | df32666e631fc2cd454ef0818c4d6f4a4362ecb0.zip |
| ✓ | Apple Watch Series 3 (42mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0.1 (17R604) |
Normal Release | 2nd February 2026 | 769 MB | df32666e631fc2cd454ef0818c4d6f4a4362ecb0.zip |
| ✓ | Apple Watch Series 3 (42mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 633 MB | 6af7c4bdd944dfdc2018b39e4c52786f5a78b5f7.zip |
| ✓ | Apple Watch Series 3 (42mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 633 MB | 6af7c4bdd944dfdc2018b39e4c52786f5a78b5f7.zip |
| ✓ | Apple Watch Series 3 (42mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 647 MB | 4a78a91547746709c7ff587e7580ce11a3b55f4f.zip |
| ✓ | Apple Watch Series 3 (42mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 637 MB | 222d93a2b7a066782c394abfc80b33e4acad3cf8.zip |
| ✓ | Apple Watch Series 3 (42mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 372 MB | 6b501343729de25e5674d222ebec49427db79551.zip |
| ✓ | Apple Watch Series 3 (42mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 372 MB | 6b501343729de25e5674d222ebec49427db79551.zip |
| ✓ | Apple Watch Series 3 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 189 MB | ef018b605a6c4b32151d473b2294ac198f144080.zip |
| ✓ | Apple Watch Series 3 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 286 MB | c9f5aa903716139cd5bbe942c133d8a221a8b12b.zip |
| ✓ | Apple Watch Series 3 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 286 MB | c9f5aa903716139cd5bbe942c133d8a221a8b12b.zip |
| ✓ | Apple Watch Series 3 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 212 MB | 2667c97badda593d28dfe270b4a2e911cbe92e26.zip |
| ✓ | Apple Watch Series 3 (38mm) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.48 GB | 3c64a67a630cf095ca5e8ee4f0b3ac6030a895c9.zip |
| ✓ | Apple Watch Series 3 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0 (17R575) |
Normal Release | 2nd February 2026 | 731 MB | 2088949f04b8c5e5c70c4115bbbdb9f1ccbe2eed.zip |
| ✓ | Apple Watch Series 3 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0.1 (17R604) |
Normal Release | 2nd February 2026 | 731 MB | 2088949f04b8c5e5c70c4115bbbdb9f1ccbe2eed.zip |
| ✓ | Apple Watch Series 3 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 596 MB | 91ccb87184b2804050ed527750e4f06c31a9f60b.zip |
| ✓ | Apple Watch Series 3 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 596 MB | 91ccb87184b2804050ed527750e4f06c31a9f60b.zip |
| ✓ | Apple Watch Series 3 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 600 MB | 3846d9d9a07bcf64251468ebbabaca5203d411b2.zip |
| ✓ | Apple Watch Series 3 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 610 MB | 260ef03c66344565b96788a65abde0e2f3c5b3d0.zip |
| ✓ | Apple Watch Series 3 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 338 MB | 643cd0251232e91f4b958e2d4dc74aad47fb0b03.zip |
| ✓ | Apple Watch Series 3 (38mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 338 MB | 643cd0251232e91f4b958e2d4dc74aad47fb0b03.zip |
| ✓ | Apple Watch Series 3 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 189 MB | 0c516c05f88c2565b366cc7ea706528b3e7a5b56.zip |
| ✓ | Apple Watch Series 3 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 212 MB | 4eadf0b6eeeeb2d01438e8c84c756a2e0a9ec9de.zip |
| ✓ | Apple Watch Series 3 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 286 MB | b8a5a621becdb8d9f4825db410aebb744190ebef.zip |
| ✓ | Apple Watch Series 3 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 286 MB | b8a5a621becdb8d9f4825db410aebb744190ebef.zip |
| ✓ | Apple Watch Series 3 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0 (17R575) |
Normal Release | 2nd February 2026 | 731 MB | 3fd2815dff8505fb991ac6dcb42763bba88f9999.zip |
| ✓ | Apple Watch Series 3 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0.1 (17R604) |
Normal Release | 2nd February 2026 | 731 MB | 3fd2815dff8505fb991ac6dcb42763bba88f9999.zip |
| ✓ | Apple Watch Series 3 (42mm) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.49 GB | 6340381c617c0daaa53fcbe7c8bfecc266b64705.zip |
| ✓ | Apple Watch Series 3 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 610 MB | 055bf1a6d8ef220ac5c8a98c5a467bfb998d7106.zip |
| ✓ | Apple Watch Series 3 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 600 MB | ee7e1977e819d729079d751ee405cdee0d514c1d.zip |
| ✓ | Apple Watch Series 3 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 596 MB | c6e7860799fe9a51b2f99ed639a8ab0700174e1e.zip |
| ✓ | Apple Watch Series 3 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 596 MB | c6e7860799fe9a51b2f99ed639a8ab0700174e1e.zip |
| ✓ | Apple Watch Series 3 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 338 MB | 8fbd22dcd57be2bfda90f087d0b572382d2fc982.zip |
| ✓ | Apple Watch Series 3 (42mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 338 MB | 8fbd22dcd57be2bfda90f087d0b572382d2fc982.zip |
| ✓ | Apple Watch Series 4 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 263 MB | 55148c02810cbf9a72939e4ce4dd545545672509.zip |
| ✓ | Apple Watch Series 4 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 263 MB | 55148c02810cbf9a72939e4ce4dd545545672509.zip |
| ✓ | Apple Watch Series 4 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 162 MB | a3ac96f5cb1aa3a9aa35d35fa1c985d8eea7e599.zip |
| ✓ | Apple Watch Series 4 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 186 MB | 133d91818dcac7cdb2f542ee55061d22c8a7a6d7.zip |
| ✓ | Apple Watch Series 4 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 312 MB | 021a40c0012947e781afb2d461b5111a16dd3b7b.zip |
| ✓ | Apple Watch Series 4 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 312 MB | 021a40c0012947e781afb2d461b5111a16dd3b7b.zip |
| ✓ | Apple Watch Series 4 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 557 MB | b16f98276fbc8fe59ac798688679be6216054574.zip |
| ✓ | Apple Watch Series 4 (40mm) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.51 GB | be32d69d3aa7c64ab7905055e760aebe4faba829.zip |
| ✓ | Apple Watch Series 4 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0 (17R575) |
Normal Release | 2nd February 2026 | 682 MB | b220b5270e778a0ab1a7066fcc28af0075be8e02.zip |
| ✓ | Apple Watch Series 4 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0.1 (17R604) |
Normal Release | 2nd February 2026 | 682 MB | b220b5270e778a0ab1a7066fcc28af0075be8e02.zip |
| ✓ | Apple Watch Series 4 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 543 MB | e7b13cb6619dac2c63fae4fe7450fb754766cba6.zip |
| ✓ | Apple Watch Series 4 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 543 MB | e7b13cb6619dac2c63fae4fe7450fb754766cba6.zip |
| ✓ | Apple Watch Series 4 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 547 MB | ff31cc56ad22b6c9f11124a17a40641dfeec984c.zip |
| ✓ | Apple Watch Series 4 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 186 MB | cb24c5e3f511c6f98a606f2c7c00d617bbf47da7.zip |
| ✓ | Apple Watch Series 4 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 263 MB | a2f3c40cb9f739e1b25f226d850a9539bfcac4fd.zip |
| ✓ | Apple Watch Series 4 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 263 MB | a2f3c40cb9f739e1b25f226d850a9539bfcac4fd.zip |
| ✓ | Apple Watch Series 4 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 163 MB | aafdfa313f88648c5c0e1e47432e804e998f6366.zip |
| ✓ | Apple Watch Series 4 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 312 MB | 94e49636a45b55f70153a8b76c5957e58d1cd6ea.zip |
| ✓ | Apple Watch Series 4 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 312 MB | 94e49636a45b55f70153a8b76c5957e58d1cd6ea.zip |
| ✓ | Apple Watch Series 4 (44mm) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.48 GB | dacc4b1b4ce2b2ba2ca19a157c9334d82116f763.zip |
| ✓ | Apple Watch Series 4 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 544 MB | 73e4e4399dba9de6858611775a41d4aad725078a.zip |
| ✓ | Apple Watch Series 4 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 544 MB | 73e4e4399dba9de6858611775a41d4aad725078a.zip |
| ✓ | Apple Watch Series 4 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 558 MB | 00470914989203dfc54542b98cbe72c06f77cc68.zip |
| ✓ | Apple Watch Series 4 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 547 MB | adf68778d15df724130c32f9be1b1c91d1aa6d92.zip |
| ✓ | Apple Watch Series 4 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0 (17R575) |
Normal Release | 2nd February 2026 | 683 MB | b15dfebccc482c27c95bcc7deb74d7c28c46ce54.zip |
| ✓ | Apple Watch Series 4 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0.1 (17R604) |
Normal Release | 2nd February 2026 | 683 MB | b15dfebccc482c27c95bcc7deb74d7c28c46ce54.zip |
| ✓ | Apple Watch Series 4 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 197 MB | fdc156b85a4e31317725a471959e984f7be3fbf3.zip |
| ✓ | Apple Watch Series 4 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 273 MB | 9716247bcb656fa2e7c98dc5ea9b95cc86cfaeef.zip |
| ✓ | Apple Watch Series 4 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 273 MB | 9716247bcb656fa2e7c98dc5ea9b95cc86cfaeef.zip |
| ✓ | Apple Watch Series 4 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 174 MB | b15f9ec87ffa4b4ba23e521963d6d6c4bdbeaa12.zip |
| ✓ | Apple Watch Series 4 (40mm, LTE) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.55 GB | ea3fb6a8d4dbfecef64354cb138a3c8af82e660b.zip |
| ✓ | Apple Watch Series 4 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 583 MB | 0ea55897e68461af43e790e8ac12b3474fce864b.zip |
| ✓ | Apple Watch Series 4 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 572 MB | eeefebe3bdc07d0230133a2be97b5418a22f1e09.zip |
| ✓ | Apple Watch Series 4 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0.1 (17R604) |
Normal Release | 2nd February 2026 | 708 MB | 986a2da1e2909868021c1b9f050449d3d430dbe1.zip |
| ✓ | Apple Watch Series 4 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0 (17R575) |
Normal Release | 2nd February 2026 | 708 MB | 986a2da1e2909868021c1b9f050449d3d430dbe1.zip |
| ✓ | Apple Watch Series 4 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 568 MB | ff4b9e03f3392209a6f773f1f8947913dce95257.zip |
| ✓ | Apple Watch Series 4 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 568 MB | ff4b9e03f3392209a6f773f1f8947913dce95257.zip |
| ✓ | Apple Watch Series 4 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 334 MB | 343d2a48e5bfe17c0b5db155ce86c2d33ec96700.zip |
| ✓ | Apple Watch Series 4 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 334 MB | 343d2a48e5bfe17c0b5db155ce86c2d33ec96700.zip |
| ✓ | Apple Watch Series 4 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 197 MB | a5c4421af896ea052aafd34d70cd6070ab9eb065.zip |
| ✓ | Apple Watch Series 4 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 274 MB | 7b32542ce33a8cafed4560f4eda864cd19608494.zip |
| ✓ | Apple Watch Series 4 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 274 MB | 7b32542ce33a8cafed4560f4eda864cd19608494.zip |
| ✓ | Apple Watch Series 4 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 174 MB | 50540a9ccf506017df5d5701918c20ecf8dfef72.zip |
| ✓ | Apple Watch Series 4 (44mm, LTE) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.52 GB | 9f2b91d0606994f29987303cf948749d5b44bf2d.zip |
| ✓ | Apple Watch Series 4 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 569 MB | 901c63061cfbdb8727d1dc479c21a8296ab12b81.zip |
| ✓ | Apple Watch Series 4 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 569 MB | 901c63061cfbdb8727d1dc479c21a8296ab12b81.zip |
| ✓ | Apple Watch Series 4 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 583 MB | 18a4d59ec4594ff5fa0d1f18583b7ca581f5d999.zip |
| ✓ | Apple Watch Series 4 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0 (17R575) |
Normal Release | 2nd February 2026 | 708 MB | 4337862e3bf469436ab4465fe5e564190efe82f5.zip |
| ✓ | Apple Watch Series 4 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0.1 (17R604) |
Normal Release | 2nd February 2026 | 708 MB | 4337862e3bf469436ab4465fe5e564190efe82f5.zip |
| ✓ | Apple Watch Series 4 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 573 MB | 40a8a2226a7db8b1844d5170c264e3e99f24db51.zip |
| ✓ | Apple Watch Series 4 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 334 MB | 8fe52a735b61cd2152f56f299b44a212499b5c1f.zip |
| ✓ | Apple Watch Series 4 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 334 MB | 8fe52a735b61cd2152f56f299b44a212499b5c1f.zip |
| ✓ | Apple Watch Series 5 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 263 MB | 2eaae1f1245ede8ebbcff77dee3c7b86d25279cc.zip |
| ✓ | Apple Watch Series 5 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 263 MB | 2eaae1f1245ede8ebbcff77dee3c7b86d25279cc.zip |
| ✓ | Apple Watch Series 5 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 186 MB | 92a2cc0853acc32d6054be0246ca0314cb4864d0.zip |
| ✓ | Apple Watch Series 5 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 163 MB | 0c487b892288a5476444fd176a5059204e60c706.zip |
| ✓ | Apple Watch Series 5 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 313 MB | 8f24b2ab833cbe595c730cbc99ade02e36f66b6a.zip |
| ✓ | Apple Watch Series 5 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 313 MB | 8f24b2ab833cbe595c730cbc99ade02e36f66b6a.zip |
| ✓ | Apple Watch Series 5 (40mm) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.51 GB | 4768e6c2b7af90811ce7c0053f3c77121aa183d5.zip |
| ✓ | Apple Watch Series 5 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 558 MB | 3e6592b2646458959fabbde6e863205f0b98b80a.zip |
| ✓ | Apple Watch Series 5 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 548 MB | c7b36dae16ab375aaf10ef1fd5f50046d6eb15be.zip |
| ✓ | Apple Watch Series 5 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 544 MB | e37aada75ba5a8a862c08ca30a6685a945d8cab0.zip |
| ✓ | Apple Watch Series 5 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 544 MB | e37aada75ba5a8a862c08ca30a6685a945d8cab0.zip |
| ✓ | Apple Watch Series 5 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0 (17R575) |
Normal Release | 2nd February 2026 | 682 MB | 38e7964571404cfb7045b64b3033d77503b6555e.zip |
| ✓ | Apple Watch Series 5 (40mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0.1 (17R604) |
Normal Release | 2nd February 2026 | 682 MB | 38e7964571404cfb7045b64b3033d77503b6555e.zip |
| ✓ | Apple Watch Series 5 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 163 MB | 8fca70b7b95d7b5a37bd903d125ffbd0a6b6a725.zip |
| ✓ | Apple Watch Series 5 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 186 MB | c9d31ab343e9697c3c0ed26fc428d6ff7f783138.zip |
| ✓ | Apple Watch Series 5 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 263 MB | 308163966d53a93953a33d7f71f72b79ffa2e453.zip |
| ✓ | Apple Watch Series 5 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 263 MB | 308163966d53a93953a33d7f71f72b79ffa2e453.zip |
| ✓ | Apple Watch Series 5 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 313 MB | 0a985fd886b75e62e8191ee06e6817eeea1fcad0.zip |
| ✓ | Apple Watch Series 5 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 313 MB | 0a985fd886b75e62e8191ee06e6817eeea1fcad0.zip |
| ✓ | Apple Watch Series 5 (44mm) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.48 GB | 8622a2829e3050f1db66afcf4bf055f2cf410c6d.zip |
| ✓ | Apple Watch Series 5 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 548 MB | 812373b11d0a6bafc571788521a6c13ea697636f.zip |
| ✓ | Apple Watch Series 5 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 559 MB | 248a0f211fbfdd8ca923b4c814629dc1513109f6.zip |
| ✓ | Apple Watch Series 5 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0 (17R575) |
Normal Release | 2nd February 2026 | 683 MB | 7adf5196fd6c5950496824fe6f454f341b962aed.zip |
| ✓ | Apple Watch Series 5 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0.1 (17R604) |
Normal Release | 2nd February 2026 | 683 MB | 7adf5196fd6c5950496824fe6f454f341b962aed.zip |
| ✓ | Apple Watch Series 5 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 544 MB | ca48b72ab583da0bb4789625e308ba5b05a3e54f.zip |
| ✓ | Apple Watch Series 5 (44mm) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 544 MB | ca48b72ab583da0bb4789625e308ba5b05a3e54f.zip |
| ✓ | Apple Watch Series 5 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 174 MB | a9bad36cae63f36fdd1078850d163051b0ca17a3.zip |
| ✓ | Apple Watch Series 5 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 198 MB | 7f06de242f1aa33fa716338d2de5486aae1b033e.zip |
| ✓ | Apple Watch Series 5 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 274 MB | ecd3d8d6d62a067ddfeef4cf11074eb2e02cad59.zip |
| ✓ | Apple Watch Series 5 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 274 MB | ecd3d8d6d62a067ddfeef4cf11074eb2e02cad59.zip |
| ✓ | Apple Watch Series 5 (40mm, LTE) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.55 GB | f031ffa10bd2340d34644c291b13ed09213671d5.zip |
| ✓ | Apple Watch Series 5 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 583 MB | 6cc15babcf96a652405a9111663b21f4a56b9978.zip |
| ✓ | Apple Watch Series 5 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0 (17R575) |
Normal Release | 2nd February 2026 | 708 MB | 5b4a7a8d6048aecba4e6e40aa58754523e3c0321.zip |
| ✓ | Apple Watch Series 5 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0.1 (17R604) |
Normal Release | 2nd February 2026 | 708 MB | 5b4a7a8d6048aecba4e6e40aa58754523e3c0321.zip |
| ✓ | Apple Watch Series 5 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 569 MB | d86d20ab66c430ed5b6289f90417c2c11287027b.zip |
| ✓ | Apple Watch Series 5 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 569 MB | d86d20ab66c430ed5b6289f90417c2c11287027b.zip |
| ✓ | Apple Watch Series 5 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 573 MB | c6092c4e913472b1574c132570217d487d21243e.zip |
| ✓ | Apple Watch Series 5 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 334 MB | 190049458e2c1a18b5188c676f29d470a5559e3f.zip |
| ✓ | Apple Watch Series 5 (40mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 334 MB | 190049458e2c1a18b5188c676f29d470a5559e3f.zip |
| ✓ | Apple Watch Series 5 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) |
Normal Release | 2nd February 2026 | 174 MB | 628dfd2216c25c2a9554ad2eb0bf49a0782179c6.zip |
| ✓ | Apple Watch Series 5 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) |
Normal Release | 2nd February 2026 | 198 MB | 79fbb88fa51c610361a5b3350488d31e4a623197.zip |
| ✓ | Apple Watch Series 5 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.5 (17T608) |
Normal Release | 2nd February 2026 | 274 MB | 4a5b62c72d9c6d3fb1d2ec1a9799caaaaeb548e4.zip |
| ✓ | Apple Watch Series 5 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) |
Normal Release | 2nd February 2026 | 274 MB | 4a5b62c72d9c6d3fb1d2ec1a9799caaaaeb548e4.zip |
| ✓ | Apple Watch Series 5 (44mm, LTE) |
watchOS 6.3.1 (17U224) |
Normal Release | 2nd February 2026 | 1.52 GB | 00e2ab8723c3058f50908d7f586f4f5391a8584c.zip |
| ✓ | Apple Watch Series 5 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) |
Normal Release | 2nd February 2026 | 574 MB | e7c9749bdf1afb4e0cbca1b5207ad008450b11a2.zip |
| ✓ | Apple Watch Series 5 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.2 (17S796) |
Normal Release | 2nd February 2026 | 570 MB | 81b633301f4bf710d6aff828c341a53034950fc9.zip |
| ✓ | Apple Watch Series 5 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) |
Normal Release | 2nd February 2026 | 570 MB | 81b633301f4bf710d6aff828c341a53034950fc9.zip |
| ✓ | Apple Watch Series 5 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) |
Normal Release | 2nd February 2026 | 584 MB | cd7a28788f413d4f546e19ac6274889b64f9ac1d.zip |
| ✓ | Apple Watch Series 5 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0 (17R575) |
Normal Release | 2nd February 2026 | 708 MB | bc77580f8ea77f3003b8c6ab55367f6c0ede3114.zip |
| ✓ | Apple Watch Series 5 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0.1 (17R604) |
Normal Release | 2nd February 2026 | 708 MB | bc77580f8ea77f3003b8c6ab55367f6c0ede3114.zip |
| ✓ | Apple Watch Series 5 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2 (17T529) |
Normal Release | 2nd February 2026 | 334 MB | f9a2c017a879046f4c5a4b428e1a6e1683be5052.zip |
| ✓ | Apple Watch Series 5 (44mm, LTE) |
watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) |
Normal Release | 2nd February 2026 | 334 MB | f9a2c017a879046f4c5a4b428e1a6e1683be5052.zip |