i was previously in XXUFNB8 firmware, when i flashed XXUFNC9 russian firmware, i lost sound(no sound at all), i had experienced the same issue before,when i was on 4.3 firmware, but solved by flashing wifi fix for that. Tried flashing wifi fix for XXUFNC9, also some other versions. Then i got sound for a short time, then loses.. what should i do? Please help
my *#1234# result is
AP:I9505XXUFNC9
CP:I9505XXUFNC9
CSC:I9505YERFND2
my *#1234# result is
AP:I9505XXUFNC9
CP:I9505XXUFNC9
CSC:I9505YERFND2