Micromax Informatics — Delay for return submit mobile in service center

Address:

Moradabad, Uttar Pradesh, 244001

I am neeraj from moradabad.
Sir i am using micromax a120 mobile but automatic he switch off and does not on. My mobile is out of warranty but i submit our mobile in micromax service center name : m/s aarush world link in[protected] he said my mobile mother board is dead so i submit our mobile in center he told me new mother board price so i submit our mobile in service center. He give me only 15 days time for replace my mother board but after completed 15 dsys he does not give my mobile. He said that company not sending my mobile. Now today i goes to center but result is same he said that company does not send my mobile.
I fully disappoint please help me to get my phone for your good service.
My contact number id [protected].
My mail id is - neerajtamta. [protected]@gmail.com