iPhone 4SFirmware iOS 5.0
iPhone4,1_5.0_9A334_Restore.ipsw
Firmware iOS 5.0.1[9A405]
iPhone4,1_5.0.1_9A405_Restore.ipsw
Firmware iOS 5.0.1 [9A406]
iPhone4,1_5.0.1_9A406_Restore.ipsw
Firmware iOS 5.1.1
iPhone4,1_5.1.1_9B206_Restore.ipsw
Firmware iOS 6.0.0
iPhone4,1_6.0_10A403_Restore.ipsw