S3 galaxy screen froze

[AC Question]

my samsung galaxy s3 screen has froze was working fine today then went to use it again this evening and its not working :/ the touch bit where its lights up is working fine i have not dropped it, i had a new digitizer and lcd fitted november 2013 could someone please help

 

[neonworm]

Have you tried pulling the battery out and putting it back in again?