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オリジナル投稿者: Will ,

タイトル:

Red exclamation mark on boot up

テキスト:

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!!!

デバイス:

Samsung Galaxy J1

ステータス:

open