Changing wcdma band in custom ROM

I recently installed cm13 in my device and I noticed I couldn't use airtel 3g in it I called the customer support and told me the only support 900 MHz band is it possible to change to 900 MHz in my device?

Sent from my Micromax AQ4502 using Tapatalk

from xda-developers http://ift.tt/2bFyMOh
via IFTTT