Signed IPSW files can be restored via Finder, the Apple Devices app, iTunes, or idevicerestore. Unsigned IPSWs cannot currently be restored to.
| ✗ | iPod touch 4 | iOS 4.3.3 (8J2) | May 2, 2011 | 650 MiB | iPod4,1_4.3.3_8J2_Restore.ipsw | Download |
| ✗ | iPod touch 3 | iOS 4.3.3 (8J2) | May 2, 2011 | 410 MiB | iPod3,1_4.3.3_8J2_Restore.ipsw | Download |
| ✗ | iPhone 4 (GSM) | iOS 4.3.3 (8J2) | May 2, 2011 | 666 MiB | iPhone3,1_4.3.3_8J2_Restore.ipsw | Download |
| ✗ | iPhone 3GS | iOS 4.3.3 (8J2) | May 2, 2011 | 420 MiB | iPhone2,1_4.3.3_8J2_Restore.ipsw | Download |
| ✗ | iPad 2 (CDMA) | iOS 4.3.3 (8J2) | May 2, 2011 | 621 MiB | iPad2,3_4.3.3_8J2_Restore.ipsw | Download |
| ✗ | iPad 2 (GSM) | iOS 4.3.3 (8J2) | May 2, 2011 | 615 MiB | iPad2,2_4.3.3_8J2_Restore.ipsw | Download |
| ✗ | iPad 2 (WiFi) | iOS 4.3.3 (8J2) | May 2, 2011 | 608 MiB | iPad2,1_4.3.3_8J2_Restore.ipsw | Download |
| ✗ | iPad 1 | iOS 4.3.3 (8J3) | May 2, 2011 | 593 MiB | iPad1,1_4.3.3_8J3_Restore.ipsw | Download |