Good day.
Had a terrifying experience this afternoon. My galaxy note 2 screen for
no reason started to flicker and then the display went crazy. Lines
started to appear and it seemed as if paint of various colors got wiped
on the screen and then brushed. I was not able to take a picture of the
phone as I panicked. It took 3 restarts and 3 battery re-installations for
the phone to go back to normal. The ordeal lasted for around 20 minutes.
Any theories what this could be? GPU overheat? Im not a heavy user, call
and text lang, ocasional picture taking, ocasional gaming, ocasional
browsing; and my battery lasts for about 2 days. I also checked the
water damage sticker and it appeared normal.