Mi — redmi 3s-sim free - prime-in-golden

Address:

Jamnagar, Gujarat, 361150

I have power on problem from 26 nov 18, imei no [protected] sn:13478/20410268,
Diya com cet change tb on 26 nov but problem not resolve on i go two to three time they told me battery problem on 01 dec 18 change battery no[protected]Battery-bm47-int..-30%) but problem not resolve i cost paid service charge (Rs700+18% gst)+ parts cost (Tb94+battery 799+18%gst)
Around rs 1900/
I want y they change battery while old battery is good in condition
At last i go five to six time there then told me software problem and erase my all data.
My distance from center is 30km up down.