Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes.
| ✗ | iPhone 12 Pro Max | iOS 15.1.1 (19B81) | 17th November 2021 | 6.62 GB | iPhone13,4_15.1.1_19B81_Restore.ipsw |
| ✗ | iPhone 13 | iOS 15.1.1 (19B81) | 17th November 2021 | 6.62 GB | iPhone14,5_15.1.1_19B81_Restore.ipsw |
| ✗ | iPhone 13 mini | iOS 15.1.1 (19B81) | 17th November 2021 | 6.61 GB | iPhone14,4_15.1.1_19B81_Restore.ipsw |
| ✗ | iPhone 12 Pro | iOS 15.1.1 (19B81) | 17th November 2021 | 6.78 GB | iPhone13,2,iPhone13,3_15.1.1_19B81_Restore.ipsw |
| ✗ | iPhone 12 | iOS 15.1.1 (19B81) | 17th November 2021 | 6.78 GB | iPhone13,2,iPhone13,3_15.1.1_19B81_Restore.ipsw |
| ✗ | iPhone 13 Pro | iOS 15.1.1 (19B81) | 17th November 2021 | 6.59 GB | iPhone14,2_15.1.1_19B81_Restore.ipsw |
| ✗ | iPhone 12 mini | iOS 15.1.1 (19B81) | 17th November 2021 | 6.59 GB | iPhone13,1_15.1.1_19B81_Restore.ipsw |
| ✗ | iPhone 13 Pro Max | iOS 15.1.1 (19B81) | 17th November 2021 | 6.63 GB | iPhone14,3_15.1.1_19B81_Restore.ipsw |
| ✗ | HomePod mini | audioOS 15.1.1 (19J582) | 3rd November 2021 | 2.58 GB | AudioAccessory5,1_15.1.1_19J582_Restore.ipsw |
| ✗ | Apple TV 4 (2015) | tvOS 15.1.1 (19J581) | 1st November 2021 | 3.27 GB | AppleTV5,3_15.1.1_19J581_Restore.ipsw |