Maruti Air Couriers & Cargo — mobile missing from maruti air courier

Address:

Surat, Gujarat

My name divyesh sinojiya from surat.
I have been courier mobile to my sister as a gift from surat to ahmedabad.

My sister received a parcel through maruti air courier,
When the parcel was opened, it was shocking to see the mobile phone was missing. Only my gift packaging awailable, and on the place of my mobile, empty box was their with some plastic bags. I went to the courier office to register a complaint, but the booking people in office didn't accept the complaint.
I have been registered police complaint of this incident also.
But,
From maruti air courier, not received any response.