after replacing the screen frozzen .

i have repaced the screen att arepair shop but i got this problem :

it works some times and frezz hall time i cant use any thing on the screen ,

so what the problem ?

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

crwdns2934109:0crwdne2934109:0

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