Might be a grounding issue, solved by separating the screen and the battery. https://www.gsmarena.com/sony_xperia_xz2_compact-reviews-9082.php https://www.gsma

Might be a grounding issue, solved by separating the screen and the battery. https://www.gsmarena.com/sony_xperia_xz2_compact-reviews-9082.php https://www.gsmarena.com/sony_xperia_xz2_compact-reviews-908... "U must open the case and Put some sticker behind the lcd.ghost touch happen cause have contact between lcd and battery. Grounding issue" I'm willing to try it.