lumia 1020 RM 877 3051.50009.1425.2001 firmware
Lumia 1020 RM 877 3051.40000.1346.0001 firmware
lumia 1020 RM 876 3051.50009.1424.0004 firmware
Lumia 1020 RM 876 3051.40000.1345.1003 firmware
lumia 1020 RM 875 3051.50009.1447.0001 firmware
lumia 1020 RM 875 3051.50009.1424.0001 firmware
lumia 1020 RM 875 3051.50009.1424.0001 farsi firmware
lumia 1020 RM 875 3051.40000.1345.1001 Farsi firmware