Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes.
✗ | iPhone 4 (GSM) | iOS 4.3.5 (8L1) | 21st July 2011 | 699 MB | iPhone3,1_4.3.5_8L1_Restore.ipsw |
✗ | iPhone 3G[S] | iOS 4.3.5 (8L1) | 21st July 2011 | 441 MB | iPhone2,1_4.3.5_8L1_Restore.ipsw |
✗ | iPod touch 3 | iOS 4.3.5 (8L1) | 21st July 2011 | 429 MB | iPod3,1_4.3.5_8L1_Restore.ipsw |
✗ | iPod touch 4 | iOS 4.3.5 (8L1) | 21st July 2011 | 682 MB | iPod4,1_4.3.5_8L1_Restore.ipsw |
✗ | iPad 2 (CDMA) | iOS 4.3.5 (8L1) | 21st July 2011 | 651 MB | iPad2,3_4.3.5_8L1_Restore.ipsw |
✗ | iPad 2 (GSM) | iOS 4.3.5 (8L1) | 21st July 2011 | 645 MB | iPad2,2_4.3.5_8L1_Restore.ipsw |
✗ | iPad 2 (WiFi) | iOS 4.3.5 (8L1) | 21st July 2011 | 637 MB | iPad2,1_4.3.5_8L1_Restore.ipsw |
✗ | iPad 1 | iOS 4.3.5 (8L1) | 21st July 2011 | 622 MB | iPad1,1_4.3.5_8L1_Restore.ipsw |