Phone screen displaying dead pixels

[Android Central Question]

Phone screen shows dead pixels or blank when first switch on in the morning, after a few on off screen , it came back displaying, but its getting worse , now i wont turn off phone when go to bed?

 

[B. Diddy]

Welcome to Android Central! Which phone? It sounds like the screen might starting to fail. Make sure your important data is backed up or synced somewhere, and bring the phone to a repair shop.