mobile firmware

               MI 3S PRIME FLASHING REQURMANT 1. Download Qualcomm Drivers https://androidmtk.com/download-xiaomi-usb-drivers 2. Mi Flash Setup-Beta Tool https://xiaomiflashtool.com/download/xiaomi-flash-tool-20160830 3. Mi 3s prime firmware http://en.miui.com/a-234.html                                    HOW TO FLASH 1. install Qualcomm Drivers  2. install Mi Flash Setup 3. extract mi 3s prime firmware open mi flash tool   select firmware open mobile back cower and short this pin or connect mobile to pc open device manager or show this driver connect your mobile to pc succesfully or go to flash bottun or succesfully flash your mobile