- Download an install android adb drivers from here.
- Download SP flash tool (latest version is preferable) from here.
- Download the stock rom of the device you want to unbrick or flash. Get stock roms from here.
- Extract SP Flash Tool and launch.
- Now click scatter-loading button so that flash process can begin.
- locate the scatter file of the device. It will be inside the folder of the rom you downloaded.
- Please make sure you untick DSP_BL if found on the list shown in SP Flash Tools
- Now click download button.
- Power off the device and remove battery (if battery is built in don't worry just continue ).
- New devices now require battery for flashing.
- Connect the device to the computer with USB and wait for SP Flash Tool to detect it. or
- Hold volume down or volume up button and connect the device for easy detection.
- Once phone is detected a red line will at the bottom follow by a yellow line.
- When flashing is completed, a green tick is shown on the screen. Older versions will show a green circle.
- Reboot device...
If see any pop up error while trying to flash your device, Click here and see if this post can solve your problem.
All the Best...
- If your device boot loops after flashing, do a factory reset.
- Enter into recovery by holding volume down and power button.
- Scroll down the chinese menu and tap emmc to do a factory reset
- If you don't like chinese, enter into recovery by holding volume up and power button.
- When you see the android man press volume up an power button again to see menu list.
- Select factory reset..
- Reboot device