crwdns2933897:0crwdne2933897:0

Screen keeps going blank for a few second and then reverting to normal

Screen goes blank for a few seconds and then flips back to normal. Phone keeps saying it needs updating, then updates, then instals and then does it all again.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2853045:0crwdne2853045:0 crwdns2853046:0crwdne2853046:0
crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0