1.Download the following files first
– Intel USB driver
– ADB installer
– Minimal adb and fastboot
– Stock ROM
2. Extract all the zip files
3. Install one by one
4. Extract the stock ROM file as shown and then put 4 img files inside minimal adb and fastboot folder – c – Program filesx86 -Minimal adb and fastboot .
5. From inside the minimal adb and fastboot folder open command prompt
Shift + Right click + open command window here
6. Turn on your phone by pressing volume up + power until it vibrates ,after vibration release the power button and keep the volume up button pressed
Wait until you get to Recovery/fastboot mode
Now connect your phone to PC
7 . Run these four commands One by one
fastboot flash fastboot droidboot.img
fastboot flash recovery recovery.img
fastboot flash boot boot.img
fastboot flash system system.img
8. Unplug your phone from PC .
9. Power off , then turn on and it should boot to the stock ROM .
* Don’t panic if there’s auto reboot after the first boot . It’s normal
and should be ok after one or two reboots .