
DOWNLOAD these files
Alternative Driver --> AutoInstaller
SPFlashTool --> LatestVersion
1 TURN Off your phone (always powered off is a must)
2 Press and hold volume up or down, or you can simple press the two button
3 Insert your USB cable without releasing the VOLUME button(s).
4 In your computer, it must detect your phone and it will install the MTK Preloader or Mediatek USB VCOM driver.
5 Repeat 1 to 4 if it does not detect your phone.
6 If MTK Preloader/Mediatek USB VCOM Driver is installed you are good to go in flashing your phone