Choose an IPSW for iOS 4.1
Signed IPSW files can be restored via Finder, the Apple Devices app, iTunes, or idevicerestore. Unsigned IPSWs cannot currently be restored to.
Signed IPSWs
| ✓ |  | iPod touch 3 | iOS 4.1 (8B117) | September 3, 2010 | 370 MiB | iPod3,1_4.1_8B117_Restore.ipsw | Download |
| ✓ |  | iPod touch 2G | iOS 4.1 (8B117) | September 3, 2010 | 332 MiB | iPod2,1_4.1_8B117_Restore.ipsw | Download |
| ✓ |  | iPhone 3GS | iOS 4.1 (8B117) | September 3, 2010 | 382 MiB | iPhone2,1_4.1_8B117_Restore.ipsw | Download |
| ✓ |  | iPhone 3G | iOS 4.1 (8B117) | September 3, 2010 | 308 MiB | iPhone1,2_4.1_8B117_Restore.ipsw | Download |
Unsigned IPSWs
| ✗ |  | Apple TV 2G | iOS 4.1 (8M89) | September 27, 2010 | 242 MiB | AppleTV2,1_4.1_8M89_Restore.ipsw | Download |
| ✗ |  | iPod touch 4 | iOS 4.1 (8B118) | September 21, 2010 | 580 MiB | iPod4,1_4.1_8B118_Restore.ipsw | Download |
| ✗ |  | iPhone 4 (GSM) | iOS 4.1 (8B117) | September 3, 2010 | 590 MiB | iPhone3,1_4.1_8B117_Restore.ipsw | Download |
| ✗ | | iPod touch 4 | iOS 4.1 (8B117) | August 31, 2010 | 580 MiB | iPod4,1_4.1_8B117_Restore.ipsw | Download |