Why is my Samsung Galaxy S3 showing a question mark on the top of the left side?

[AC Question]

why my samsung glaxy S3 is showing question mark on the top of the left side???

why my samsung glaxy S3 is showing question mark on the top of the left side??? is it soem sort of sim card problem?

 

[Sengy Mobile]

Re: why my samsung glaxy S3 is showing question mark on the top of the left side???

If it is a sim card icon try reinsert your sim card.