Firmware 3.1.2
iPhone2_1_3.1.2_7D11_Restore.ipsw
Firmware 3.1.3
iPhone2_1_3.1.3_7E18_Restore.ipsw
Firmware 4.0
iPhone2,1_4.0_8A293_Restore.ipsw
Firmware 4.0.1
iPhone2,1_4.0.1_8A306_Restore.ipsw
Firmware 4.0.2
iPhone2,1_4.0.2_8A400_Restore.ipsw
Firmware 4.1 [BB_5.14.02]
iPhone2,1_4.1_8B117_Restore.ipsw
Firmware 4.2.1 [BB_5.15.04]
iPhone2,1_4.2.1_8C148a_Restore.ipsw
Firmware 4.3 [BB_5.16.00]
iPhone2,1_4.3_8F190_Restore.ipsw
Firmware 4.3.1[BB_5.16.00]
iPhone2,1_4.3.1_8G4_Restore.ipsw
Firmware 4.3.2[BB_5.16.02]
iPhone2,1_4.3.2_8H7_Restore.ipsw
Firmware 4.3.3[BB_5.16.02]
iPhone2,1_4.3.3_8J2_Restore.ipsw
Firmware 4.3.4[BB_5.16.02]
iPhone2,1_4.3.4_8K2_Restore.ipsw
Firmware 4.3.5[BB_5.16.02]
iPhone2,1_4.3.5_8L1_Restore.ipsw
Firmware iOS 5.0[BB_5.16.05]
iPhone2,1_5.0_9A334_Restore.ipsw
Firmware iOS 5.0.1[ BB_5.16.05]
iPhone2,1_5.0.1_9A405_Restore.ipsw
Firmware iOS 5.1[ BB_5.16.05]
iPhone2,1_5.1_9B176_Restore.ipsw
Firmware iOS 5.1.1[ BB_5.16.05]
iPhone2,1_5.1.1_9B206_Restore.ipsw