i live in vietnam and i used s4 active i537, i can't update to 4.3 by OTA, I don't know why??? so please help me :crying:
i live in vietnam and i used s4 active i537, i can't update to 4.3 by OTA, I don't know why??? so please help me :crying:
i live in vietnam and i used s4 active i537, i can't update to 4.3 by OTA, I don't know why??? so please help me :crying: