crwdns2933897:0crwdne2933897:0

Yellow / Green Screen with Clock - No Access

Phone suddenly went out, all I get is this yellow / Green screen with the faint clock on the display. Samsung Smart Switch cannot access the files.... what has failed?

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

crwdns2934109:0crwdne2934109:0

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