Xiaomi India — My phone is mi 3s battery bulge and screen pulled outward

Address:

Ernakulam, Kerala, 682012

I am david ph no [protected] my monile is redmi 3s my battery bulged i brought the phone december 9/ 2016 and i visited the service centre ravipuram kochi and they told warranty for battery is over and they are bargaining for two months i was really desp. Last week i suggested mi phone to my 4 friends and i gave good feedback about the company.. But today i lost everything. They are giving 1year warranty for phone.. Battery is the heart of the phone.. I lost my trust in your company... Pls kindly help me