Found a lost/blocked to the owner phone but no info to help return

Can anyone help restore the phone so it's usable instead of throwing it in the trash? It seems it's from beyond the borders of my country, though.

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

crwdns2934109:0crwdne2934109:0

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