Download below:
Latest:
8.2.0 (4S): iPhone4,1_8.2_12D508_Restore.ipsw
8.2.0 (5 GSM): iPhone5,1_8.2_12D508_Restore.ipsw
8.2.0 (5 GSM+CDMA): iPhone5,2_8.2_12D508_Restore.ipsw
8.2.0 (5c GSM): iPhone5,3_8.2_12D508_Restore.ipsw
8.2.0 (5c GSM+CDMA): iPhone5,4_8.2_12D508_Restore.ipsw
8.2.0 (5s GSM): iPhone6,1_8.2_12D508_Restore.ipsw
8.2.0 (5s GSM+CDMA): iPhone6,2_8.2_12D508_Restore.ipsw
8.2.0 (6+): iPhone7,1_8.2_12D508_Restore.ipsw
8.2.0 (6): iPhone7,2_8.2_12D508_Restore.ipsw