Check that the screen cable is correctly connected.
This video will show you how to take it apart.
https://www.youtube.com/watch?v=SpriegmsHx0
-
This video will show you how to replace the screen but check the cable first.
+
This video will show you how to replace the screen but check the cable first. If it is not the cable that is the problem you will have to replace the screen.
Check that the screen cable is correctly connected. This video will show you how to replace the screen but check the cable first.
https://www.youtube.com/watch?v=Ug6d6saJx1I