OTA firmwares cannot be restored to. IPSW Downloads collects them for potential future use. They might also be useful if you're doing research.
| ✗ | iPod touch 6 | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.6 GiB | 1f64a2a526ad6b0d4b43ad6ffa394fc92c4983b0.zip |
| ✗ | iPod touch 6 | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.6 GiB | 1f64a2a526ad6b0d4b43ad6ffa394fc92c4983b0.zip |
| ✗ | iPhone 7 Plus (GSM) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 2.0 GiB | 068950d20f9229f9b41b76f821cf99ac826db3eb.zip |
| ✗ | iPhone 7 Plus (GSM) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 2.0 GiB | 068950d20f9229f9b41b76f821cf99ac826db3eb.zip |
| ✗ | iPhone 7 (GSM) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.8 GiB | 086a4a4e517eadce8c0fca84a55e5f8181e900e7.zip |
| ✗ | iPhone 7 (GSM) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.8 GiB | 086a4a4e517eadce8c0fca84a55e5f8181e900e7.zip |
| ✗ | iPhone 7 Plus (Global) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 2.0 GiB | baf82bf841d10fda28f2d12f3560ba43e22561e1.zip |
| ✗ | iPhone 7 Plus (Global) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 2.0 GiB | baf82bf841d10fda28f2d12f3560ba43e22561e1.zip |
| ✗ | iPhone 7 (Global) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.8 GiB | fd2b1e78f54fe232233a6d36571a6a99251bf972.zip |
| ✗ | iPhone 7 (Global) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.8 GiB | fd2b1e78f54fe232233a6d36571a6a99251bf972.zip |
| ✗ | iPhone SE | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.7 GiB | 0127439f3c3b527643017138d48caa3f0e820f68.zip |
| ✗ | iPhone SE | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 0127439f3c3b527643017138d48caa3f0e820f68.zip |
| ✗ | iPhone 6s+ | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.9 GiB | 2b5749489c12b9f37d61da7d77203e36b67160c6.zip |
| ✗ | iPhone 6s+ | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.9 GiB | 2b5749489c12b9f37d61da7d77203e36b67160c6.zip |
| ✗ | iPhone 6s | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.8 GiB | 167c493fece1a133f91c37f9843baf305af202b9.zip |
| ✗ | iPhone 6s | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.8 GiB | 167c493fece1a133f91c37f9843baf305af202b9.zip |
| ✗ | iPhone 6 | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.8 GiB | 3065f286da568b480f7fa8f0599e0f5c949fc271.zip |
| ✗ | iPhone 6 | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.8 GiB | 3065f286da568b480f7fa8f0599e0f5c949fc271.zip |
| ✗ | iPhone 6+ | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.9 GiB | b0a1218de31ab9786c720f6fa4642795ac2c572f.zip |
| ✗ | iPhone 6+ | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.9 GiB | b0a1218de31ab9786c720f6fa4642795ac2c572f.zip |
| ✗ | iPhone 5s (Global) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 8714d18351a84d848046b45ac0e6bb079b813ffc.zip |
| ✗ | iPhone 5s (GSM) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 10568900e3dcbe735e02a0d017f5d85f6d06ae78.zip |
| ✗ | iPhone X (GSM) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 2.1 GiB | 4e9734e7802de8e64bae33686c4b0bbcee4bf704.zip |
| ✗ | iPhone X (GSM) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 2.1 GiB | 4e9734e7802de8e64bae33686c4b0bbcee4bf704.zip |
| ✗ | iPhone 8 Plus (GSM) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 2.0 GiB | 11bad3a4a8ce533aed992342f6925d1591011948.zip |
| ✗ | iPhone 8 Plus (GSM) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 2.0 GiB | 11bad3a4a8ce533aed992342f6925d1591011948.zip |
| ✗ | iPhone 8 (GSM) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.8 GiB | 5075440590e9db1e4f96984c8d8d3283824345ea.zip |
| ✗ | iPhone 8 (GSM) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.8 GiB | 5075440590e9db1e4f96984c8d8d3283824345ea.zip |
| ✗ | iPhone X (Global) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 2.1 GiB | 688209a7c7aeb11a96e76fb0b5d8fab48062667d.zip |
| ✗ | iPhone X (Global) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 2.1 GiB | 688209a7c7aeb11a96e76fb0b5d8fab48062667d.zip |
| ✗ | iPhone 8 Plus (Global) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 2.0 GiB | 28f1d178295f6b329a461f73e72c6427d29faf67.zip |
| ✗ | iPhone 8 Plus (Global) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 2.0 GiB | 28f1d178295f6b329a461f73e72c6427d29faf67.zip |
| ✗ | iPhone 8 (Global) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.8 GiB | bee8cf127cd75afc34614188b0f639fff3873f7f.zip |
| ✗ | iPhone 8 (Global) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.8 GiB | bee8cf127cd75afc34614188b0f639fff3873f7f.zip |
| ✗ | iPad Pro (10.5-inch, Cellular) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.9 GiB | e9f001d389b145163d894f55fc6cf141198db4ac.zip |
| ✗ | iPad Pro (10.5-inch, Cellular) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.9 GiB | e9f001d389b145163d894f55fc6cf141198db4ac.zip |
| ✗ | iPad Pro (10.5-inch, WiFi) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.8 GiB | 6dda64f48406faf0aeba5476cb6919ee0645f1a2.zip |
| ✗ | iPad Pro (10.5-inch, WiFi) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.8 GiB | 6dda64f48406faf0aeba5476cb6919ee0645f1a2.zip |
| ✗ | iPad Pro 2 (12.9-inch, Cellular) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.9 GiB | bf537f490ad55e4b73ad033c454102fd1786180f.zip |
| ✗ | iPad Pro 2 (12.9-inch, Cellular) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.9 GiB | bf537f490ad55e4b73ad033c454102fd1786180f.zip |
| ✗ | iPad Pro 2 (12.9-inch, WiFi) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.8 GiB | 5c63bba70ca845f9eebe0f492211fa5637547df9.zip |
| ✗ | iPad Pro 2 (12.9-inch, WiFi) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.8 GiB | 5c63bba70ca845f9eebe0f492211fa5637547df9.zip |
| ✗ | iPad Pro 12.9-inch (Cellular) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.8 GiB | 83c403e30b6895b0b23b5e01b42b09fe9499f582.zip |
| ✗ | iPad Pro 12.9-inch (Cellular) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.8 GiB | 83c403e30b6895b0b23b5e01b42b09fe9499f582.zip |
| ✗ | iPad Pro 12.9-inch (WiFi) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.7 GiB | a1dd7b83c6a0759d626231c17144cb929a7ebd42.zip |
| ✗ | iPad Pro 12.9-inch (WiFi) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | a1dd7b83c6a0759d626231c17144cb929a7ebd42.zip |
| ✗ | iPad Pro 9.7-inch (Cellular) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 83d72245276c2d12c914f83d85b0c98432ee5a02.zip |
| ✗ | iPad Pro 9.7-inch (Cellular) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.7 GiB | 83d72245276c2d12c914f83d85b0c98432ee5a02.zip |
| ✗ | iPad Pro 9.7-inch (WiFi) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 461af65d979a42f7d0661829aaaebed2be6c9e99.zip |
| ✗ | iPad Pro 9.7-inch (WiFi) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.7 GiB | 461af65d979a42f7d0661829aaaebed2be6c9e99.zip |
| ✗ | iPad 5 (Cellular) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 7a15d6ab125ac3ebb186ba6c0ce5e77da1e4b70d.zip |
| ✗ | iPad 5 (Cellular) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.7 GiB | 7a15d6ab125ac3ebb186ba6c0ce5e77da1e4b70d.zip |
| ✗ | iPad 5 (WiFi) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 5375f6098fed915549d00e4f89a205ecf2928573.zip |
| ✗ | iPad 5 (WiFi) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.7 GiB | 5375f6098fed915549d00e4f89a205ecf2928573.zip |
| ✗ | iPad Air 2 (Cellular) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.7 GiB | 27b051ced1bc9fc2a79fcfe093888f01a17979c2.zip |
| ✗ | iPad Air 2 (Cellular) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 27b051ced1bc9fc2a79fcfe093888f01a17979c2.zip |
| ✗ | iPad Air 2 (WiFi) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 427919b8b7432380d7db21fcbaf8892d8a420ad6.zip |
| ✗ | iPad Air 2 (WiFi) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.7 GiB | 427919b8b7432380d7db21fcbaf8892d8a420ad6.zip |
| ✗ | iPad mini 4 (Cellular) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 5d6b20222aa511d1494bdc88e34bdc71c11867d7.zip |
| ✗ | iPad mini 4 (Cellular) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.7 GiB | 5d6b20222aa511d1494bdc88e34bdc71c11867d7.zip |
| ✗ | iPad mini 4 (WiFi) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 9c5c0395df61f2370efcee3c3c664a1daa6d7542.zip |
| ✗ | iPad mini 4 (WiFi) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.7 GiB | 9c5c0395df61f2370efcee3c3c664a1daa6d7542.zip |
| ✗ | iPad mini 3 (China) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.7 GiB | ee51853fa50c3f80774f2904f27d1f9da1d3b891.zip |
| ✗ | iPad mini 3 (China) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | ee51853fa50c3f80774f2904f27d1f9da1d3b891.zip |
| ✗ | iPad mini 3 (Cellular) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 0cf8ddf378bc6082b99921632c457d6299626d61.zip |
| ✗ | iPad mini 3 (Cellular) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.7 GiB | 0cf8ddf378bc6082b99921632c457d6299626d61.zip |
| ✗ | iPad mini 3 (WiFi) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.7 GiB | 2873fead0c0c752530a5d3bdbe28630653f354f8.zip |
| ✗ | iPad mini 3 (WiFi) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 2873fead0c0c752530a5d3bdbe28630653f354f8.zip |
| ✗ | iPad mini 2 (China) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.7 GiB | 560e0e095ad304f402123c58936141efb5acf3a2.zip |
| ✗ | iPad mini 2 (China) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 560e0e095ad304f402123c58936141efb5acf3a2.zip |
| ✗ | iPad mini 2 (Cellular) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | d74faaf929dd836cacda954e4f520ad49c84db57.zip |
| ✗ | iPad mini 2 (WiFi) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 115b89911f97663c94039aca1e9059a2d60d8c32.zip |
| ✗ | iPad Air (China) | iOS 9.9.11.2.1 (15C153) | December 13, 2017 | 1.7 GiB | a434b96164df93d76169c909bd4fd43220e5657f.zip |
| ✗ | iPad Air (China) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | a434b96164df93d76169c909bd4fd43220e5657f.zip |
| ✗ | iPad Air (Cellular) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | 2dc235919909a67a8358d0a25fa3f9a5a16a5bb5.zip |
| ✗ | iPad Air (WiFi) | iOS 9.9.11.2.1 (15C6153) | December 13, 2017 | 1.7 GiB | e44b84a44dae6e9c095f9f06e58540e0851105fd.zip |