I have had my Samsung S7 for 10 days. I have not installed anything since day one when I moved over all apps from Samsung S5. It has not been dropped or gotten wet. All of the sudden today every minute is turning on the diplay screen. i read somewhere it was a known issue with Messenger+ . I disabled Messenger+ and that worked for 30 mins but now it is happening again every minute. HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!