My screen turns either completely white or black for hours even days
My screen turns black or white for a long time. help please
crwdns2934109:0crwdne2934109:0
crwdns2889612:0crwdne2889612:0
1
crwdns2936751:024crwdne2936751:0 1
crwdns2936753:07crwdne2936753:0 1
crwdns2936753:030crwdne2936753:0 8
crwdns2942667:0crwdne2942667:0 163