Why do horizontal lines pop up from time to time

[Android Central Question]

I have a TCL LX and I opened up YouTube and it froze i managed to restart the phone but now little lines go through the horizon of the phone

 

[mustang7757]

I have a TCL LX and I opened up YouTube and it froze i managed to restart the phone but now little lines go through the horizon of the phone

Sounds like you need a screen repair.