My samsung galaxy j5 dropped down from the table

[AC Question]

What can be the reason and what can be the cost to repair it?
and there are some scratches,also there is no display but the phone works.How should I restart the functioning of the touchscreen phone? I I can here the ringtone but can't receive any callls or send any information

 

[belodion]

That may need the attention of a repairer.