Originally Posted by XxZombiePikachu
If you are on stock use quick memo and try and draw on entire screen, if some areas don't get drawn you may have dead spots and might want to look into getting screen replacement also this would explain why knock on is not working
Sent from my Potato powered G2 D800
I'm not on stock, mahdi at the moment. Dead spots are my assumption too. I plan to return to stock in the morning. Gonna stop by ATT store to see if I can get it replaced under warranty.
Sent from my LG-D800
PHN LG G2
RCV dr87 TWRP