OTA firmwares cannot be restored to. IPSW Downloads collects them for potential future use. They might also be useful if you're doing research.
| ✗ | iPad Air 2 (WiFi) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.7 GiB | dd9e3fb7c2c7ef69d7e4d7ae0552694fb4efc320.zip |
| ✗ | iPad Air 2 (Cellular) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.7 GiB | 8f9d129c726c9434347602264b5e7aa4adabe018.zip |
| ✗ | iPad mini 4 (WiFi) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.7 GiB | a7bf8313e2fe96fc4008f4f2394b99c035f05bd7.zip |
| ✗ | iPad mini 4 (Cellular) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.7 GiB | ef73d103955802bd29966058581f4d63ab4fb890.zip |
| ✗ | iPhone 6s | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.8 GiB | 38105976e783b68ecf5fc6b80b5ddc378dfea87c.zip |
| ✗ | iPhone 6s+ | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.9 GiB | e3ad8fca22e6d200b8f28b571ab9b1695eff2cc3.zip |
| ✗ | iPad Pro 12.9-inch (WiFi) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.8 GiB | f4027a2c4274c3af25773253c93cddb231fd5da8.zip |
| ✗ | iPad Pro 12.9-inch (Cellular) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.8 GiB | ec3b23d1ab5d3f548ae81b8a4e8736f9f2142165.zip |
| ✗ | iPad Pro 9.7-inch (Cellular) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.7 GiB | c93f7dd9eb04452f4a328cfafdfde252a5edc588.zip |
| ✗ | iPad Pro 9.7-inch (WiFi) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.7 GiB | 3b232a21d4e4f48dc3b82fd064cedcbf11a6e4e7.zip |
| ✗ | iPhone SE | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.7 GiB | 16f62d7c762ea1fc899bbf3b6580c1792d0b3de3.zip |
| ✗ | iPhone 7 (Global) | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.9 GiB | 7333b2cda28c21fed06927f89c2fe5f7bc3fdaee.zip |
| ✗ | iPhone 7 Plus (Global) | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.1 GiB | 05c2d3c736fb33f5ea2ab749852f2123b26086be.zip |
| ✗ | iPhone 7 (GSM) | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.9 GiB | 0113a43443be49704cae86a25e9575e635c529ee.zip |
| ✗ | iPhone 7 Plus (GSM) | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.1 GiB | a5874b7040cd79e743603ca503bc9169e348f09f.zip |
| ✗ | iPad 5 (WiFi) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.7 GiB | 6d7ef35c8870c3feef2f9d81fa5e98ab18771d6e.zip |
| ✗ | iPad 5 (Cellular) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.8 GiB | 8a741def64d5863149015d0b9ee018e4d5dc875e.zip |
| ✗ | iPad Pro 2 (12.9-inch, Cellular) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.0 GiB | 46b90e3a87aad784830a84c0d5d9de5ff77b2222.zip |
| ✗ | iPad Pro (10.5-inch, Cellular) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.0 GiB | 8cdc94d6502e6d3ce6f5af1c2a6873681b0940f6.zip |
| ✗ | iPad Pro (10.5-inch, WiFi) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.9 GiB | 5956cf2afcb8b95f963917bc475e0206f0dc9167.zip |
| ✗ | iPad Pro 2 (12.9-inch, WiFi) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.9 GiB | b91456956cc49c14a8a7a249113a0684d96500a3.zip |
| ✗ | iPhone 8 (Global) | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.9 GiB | e4c075a2bba5202f52239b54c9ccdac8bcea4663.zip |
| ✗ | iPhone 8 (GSM) | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.9 GiB | 083411b59b0ea8ff1f0f994c5d6b3760ac23ced3.zip |
| ✗ | iPhone 8 Plus (GSM) | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.1 GiB | 0b9a9cfdc9e85e9bc3a5c86b3526a7a01be834fd.zip |
| ✗ | iPhone 8 Plus (Global) | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.1 GiB | 4906407273c087104b305f048c8fbe49835e3175.zip |
| ✗ | iPhone X (Global) | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.2 GiB | f60632452facbee226e07316635d674de8a90a97.zip |
| ✗ | iPhone X (GSM) | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.1 GiB | 3874774314f31e4007b5298f942f6801eee86524.zip |
| ✗ | iPad 6 (WiFi) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.8 GiB | cd5571459a97b8f4b2c8a0562bb6c0b8e36459bf.zip |
| ✗ | iPad 6 (Cellular) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.8 GiB | 31cb0a580a58bff92f785562773bbcc433e75f4e.zip |
| ✗ | iPhone XS Max | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.9 GiB | fa9bc1a0d61aab136fd8c35d0c6f9b3d53747c29.zip |
| ✗ | iPhone XS | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.9 GiB | e03c383cd87aebfade96d9bce0ef9ded32fb39da.zip |
| ✗ | iPhone XR | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.4 GiB | ad29ae97903d4b34efcab1ba1a1eac5749f85d52.zip |
| ✗ | iPad Pro 3 (12.9-inch, WiFi, 1TB Model) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.2 GiB | 56998ff9902ee306c09ffb215bedc743a82e5ad3.zip |
| ✗ | iPad Pro 3 (11-inch, Cellular) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.3 GiB | f9c601c1866191fd1c7ff319ab6452f69a7c1115.zip |
| ✗ | iPad Pro 3 (11-inch, WiFi) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.2 GiB | bf4f095499dd100e2d466ba410038453a602ec47.zip |
| ✗ | iPad Pro 3 (11-inch, WiFi, 1TB Model) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.2 GiB | 115973e5ee838847a60d8bc92d3454114266709f.zip |
| ✗ | iPad Pro 3 (11-inch, Cellular, 1TB Model) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.3 GiB | 41232a91f834c50d81bcfdfc6469f825c0a2fbac.zip |
| ✗ | iPad Pro 3 (12.9-inch, WiFi) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.2 GiB | 05dce79b7742c69d5e70fb21f73c2cd1c786883e.zip |
| ✗ | iPad Pro 3 (12.9-inch, Cellular) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.3 GiB | c53a4547303a52f615233e45ba9197197d0f4d89.zip |
| ✗ | iPad Pro 3 (12.9-inch, Cellular, 1TB Model) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.3 GiB | 9d81e0b403c2b0a1a8e844389d455686b93e1a9c.zip |
| ✗ | iPad mini 5 (WiFi) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.1 GiB | b8762b5dbd2cf5a0b89a9b1c894c05144a509bab.zip |
| ✗ | iPad mini 5 (Cellular) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.1 GiB | d75a65b98cf4af4d759aa235084091568cd76907.zip |
| ✗ | iPad Air 3 (WiFi) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.1 GiB | a26f280a2233f3415f1d33e34cba113b1797910c.zip |
| ✗ | iPad Air 3 (Cellular) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.1 GiB | d7fd6eb3253e783285eb6129a55dd26408140cbf.zip |
| ✗ | iPod touch 7 | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.5 GiB | ccf9c2cee38d57a5a2bd70ff491b9b4c79b42506.zip |
| ✗ | iPhone 11 Pro Max | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.9 GiB | 9fe2b32c65da885ab20670cba0f88c1bf89807ab.zip |
| ✗ | iPhone 11 | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.5 GiB | 2de637da9bbf9cf33f0e4bd737c64b4295064b80.zip |
| ✗ | iPhone 11 Pro | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.9 GiB | 585a87d14cc4795dcfa70e7a6525b4924a7bfa00.zip |
| ✗ | iPad 7 (Cellular) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.8 GiB | 5de62dbe99a458c1ca8250f8f23ba6ec7da4b629.zip |
| ✗ | iPad 7 (WiFi) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 2.7 GiB | fdeb527bf12ca9c6b74d201e74cac662683e76cb.zip |
| ✗ | iPad Pro 4 (12.9-inch, Cellular) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.2 GiB | 4c18bbbe1b4b64d372f29d4353d5dc4e70221940.zip |
| ✗ | iPad Pro 4 (11-inch, WiFi) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.1 GiB | 565804a772d069738b738f38e2cf5f08e1399993.zip |
| ✗ | iPad Pro 4 (12.9-inch, WiFi) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.2 GiB | 315e09e3d77af82016f54d0368753ed5d5b75cca.zip |
| ✗ | iPad Pro 4 (11-inch, Cellular) | iPadOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.1 GiB | 3c771804d31a508f1e12e50c654603aa373f0f86.zip |
| ✗ | iPhone SE (2020) | iOS 9.9.13.5.5 (17G5035d) | June 1, 2020 | 3.1 GiB | a10ab63f6cc832752913d5a4298d98c3c717a26c.zip |