Sony India — Xperia Z1 Yet to repair

Address:

Nagpur, Maharashtra, 440002

I gave my device (XPERIA Z1) to authorised sony service centre (Innovation Computers) NAGPUR on 8th march for power key, volume key, repair... Sony service centre receptionist said you will have have to submit your device for new battery, micro usb port cover repair, power volume key PCB.The actual problem was power volume key PCB, But the receptionist said you will have to repair the battery as it failed the calibration, and also micro usb port.I approved the estimate costing 3, 426 Rs. on 9th march.But sony still not repairing my device It's been 20 days receptionist is saying that the battery is yet to come from sony warehouse from Chennai.