Replaced my lcd and battery, now phone shut off after being on for 20m

Phone just shut down after 20 mins being on. I replaced the battery and lcd screen. It was updating itself so hopefully the new battery needs a good charge. It was showing 50% full.

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

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0