Nokia C5
Epair problem

I gave my mobile a shop for repair it on 26/12. But cheated on me. he changed my screen. now he can't Listing my problem, also can't give me my mobile back to me. please help me.

my name is himanshu kashudhan

adress- room no-4, gandhi bhawan, sardar vallabh bhai patel university of ag. & Tech, modipuram, meerut (250110)

cont no- 9897338845, 9045974496