What can I do?

My smok gpriv2 turns on but the screen doesn't work so I cant reset the pufs, what can i do?

I change the battery and I turn off but when I turn on the screen doesn't work

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

crwdns2934109:0crwdne2934109:0

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