lumia820 RM 825 3051.40000.1347.1001 Farsi firmware
lumia820 RM 825 1232.5951.1249.1020 firmware
lumia820 RM 824 1232.5951.1249.1001 firmware
lumia 820 RM 826 3051.50009.1424.0002 firmware
lumia 820 RM 826 3051.40000.1347.1001 firmware
lumia 820 RM 826 1232.5951.1249.1002 firmware
lumia 820 RM 825 3051.50009.1424.0002 firmware
lumia 820 RM 824 3051.50009.1424.0001 firmware