Xiaomi India — Not mobile working in update and not care responsibility

Address:

Surat, Gujarat, 394210

Sir my mobile number is [protected] i purches in mobile mi redmi note 4g
I purchase in 1 year and warrenty in expire in short time sir
I conct ur surat service station in gujarat and mobile softwear upadte and i pay 200 ur customer care surat and bill pay me
But my phone and unlock after upadte mobile in customer care
Pls sole me arjent my issue sir