HTC India — issue with motherboard

Address:	Ghaziabad, Uttar Pradesh, 201016
Website:	www.htc.com

I brought htc desire 10 pro.. Few months ago but recently it should be off randomly then i will go at service center and he told me there was a motherboard issue it should be send to a company for replace motherboard then i will submit my phone and he told me it should be take minimum 15 days for but still i am waiting for my phone last one month. So its my request please tell me the final status of my phone...