Motorola Mobility — Mobile phone/ repair issue

Address:

800001

Bought moto g turbo on 6th jan 17. By end of march it stopped working. On 4th apr gave for repair in patna motorola service center (Srine[protected]). Till now they say motherboard is to come from kolkata. Service center asked to call cust care. Started calling motorola customer care from 21st apr. Every time get a response saying will get callback in 48-72 hrs but never get call back.
Customer care complainno[protected]