iOS 8 is the biggest iOS relse direct download

8.0.2 (4S): iPhone4,1_8.0.2_12A405_Restore.ipsw
8.0.2 (5 GSM): iPhone5,1_8.0.2_12A405_Restore.ipsw
8.0.2 (5 GSM+MA): iPhone5,2_8.0.2_12A405_Restore.ipsw
8.0.2 (5c GSM): iPhone5,3_8.0.2_12A405_Restore.ipsw
8.0.2 (5c GSM+MA): iPhone5,4_8.0.2_12A405_Restore.ipsw
8.0.2 (5s GSM): iPhone6,1_8.0.2_12A405_Restore.ipsw
8.0.2 (5s GSM+MA): iPhone6,2_8.0.2_12A405_Restore.ipsw
8.0.2 (6+): iPhone7,1_8.0.2_12A405_Restore.ipsw
8.0.2 (6): iPhone7,2_8.0.2_12A405_Restore.ipsw