So it started yesterday and still doing it today.  I read in many of last year topics and many ppl had same issue and looks like it was the NFC, not in this case. Yesterday was so bad that I had to factory reset phone (lost everything but that's a different topic) after factory reset it still keeps going. I have turn off all notifications, uninstall apps and still keeps going. Plz someone have any clues what's going on or how to fix it? Also the beeping sound is not even my notification sound that it's by default after reset.   Tnks ... View more