if there are lines on the screen on my phone what does that mean

[AC Question]

I have a Samsung galaxy j3 emerge

 

[anon(238680)]

Welcome to the forums. Could be a few things, but usually that means your display is failing. Has the phone been dropped or did it get wet? If you have important data on it I would back it up right away.

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[B. Diddy]

Moved to the new J Series forum.