Uber India — lost my mobile in the cab

Address:

Bangalore, Karnataka, 560066

I would like to report, i have given my mobile to driver for charging during the trip on saturday night (16/01/2017) from whitefield to yeswantpur, but unfortunately i forgot to take it back. The phone was switched off and was charging through driver's cable. I am not able to trace the driver now. I have been calling the driver since saturday night till now via uber app but he is not responding.

I also approached uber via mail to provide me driver's direct contact no. Or any supportive help on this.
However i could not get positive response also they are trying to hide this incident as well the driver. Uber has all the contact and address information of the driver but still they are not helping.

Driver's information-
Venkatesh c
Vehicle number: ka03ad0802

Please help me to contact with driver or request him to return the mobile as the earliest.