I have a problem with my display when I play a specific content a video I get a pink line in the middle of display but when I use it normally I have no problem and restart the computer and restore by Xperia companion and remains the same is an upgrade or hardware problem , I would appreciate your help
As you've done a repair and restore using Xperia companion and it still acts this way, I would say you might need to contact your Local support for a possible repair.