crwdns2933897:0crwdne2933897:0

Screen wouldnt turn on sometime. Flashes yellow on screen

Since yesterday my phone sometimes doesnt turn on when locked or turned off. When i press the home or unlock button and screen flashes yellow and it doesnt turn on. When i unlock and lock it 3 4 times it then unlocks

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

crwdns2934109:0crwdne2934109:0

crwdns2853045:0crwdne2853045:0 crwdns2853046:0crwdne2853046:0
crwdns2889612:0crwdne2889612:0 1
crwdns2934285:0crwdne2934285:0