원본 게시물 작성자: Will

제목:

Red exclamation mark on boot up

텍스트:

My phone battery died so I decided to put it on charge but it didn't do anything and had a small red exclamation mark in the top left corner.

I have tried rebooting, clearing cache and formatting my phone and nothing has worked. i went to my phone store and even they dont know what is wrong with it. please help!!!

기기:

Samsung Galaxy J1

현황:

open