How to repair a dead nokia 5800

after i flash my phone with wrong files when i try to open it it freez in a white screen and restar

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

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 1
crwdns2934285:0crwdne2934285:0