India Post — my parcel contents are stolen.

Address:

230001

E parcel was sent by my friend aditya from pratapgarh india post. Parcel was bookd on 02/02/2019. Parcel contains a phone worth 25990/- all accessories were in the box like bill, charger, earphone. During yhe transit someone open the parcel and stole the phone and all accessories and repack the parcel with empty box of phone. I am giving the photos of empty box also packging was change. Kindly took an strong action on this case. 26000 was very big and valuable amount for me. I had complaint in consumer forum also