my samsung galaxy s3 fall down yesterday,the phone is work but the screen is black .what shoul i do

[w_arisasofea]

my Samsung galaxy s3 fall down yesterday,the phone is working but the screen is black.what should I do

 

[Titillating]

Sounds like the screen was damaged/broken in the fall. Only fix for that is to get the screen replaced. You can try to do this yourself, but most repair shops will be able to do it for a small fee (plus cost of the screen, of course).