These are the instructions to Flash Stock ROM on AllWinner Powered Devices using the LiveSuit Application.
Requirements: Your AllWinner Device should have at least 20-30 percent of battery to perform the Flashing Process.
Step 1: Download and install Android ADB Drivers on the computer.
Step 2: Download and extract LiveSuit Application on the computer. After Extracting you will be able to see the following files:
Step 3: Now, Open LiveSuit.exe from the extracted files.
Step 4: Once LiveSuit.exe is launched, Select Yes to follow the Upgrade Wizard.
Step 5: Now, You have to Select the Upgrade Mode which is General and Mandatory. Click on Mandatory to continue.
Step 6: Now, Unplug all the connected Smartphone and tablets from the computer (if you have already connected), then Click on Yes button to Continue.
Step 7: Next, You have to select the .img firmware. If you are ready Click on Yes Button and select the firmware.
Step 8: Now, Dont Click on Finish Button.
Step 9: Now, It is the right time to connect your Android Smartphone or Tablets to the Computer using USB Cable. Before Connecting the Android Device, make sure its Power Off.
Firstly Connect the USB cable to the Computer then on your Android Device Press Volume Down Key and Connect the USB cable to it. While holding the Volume Down Key immediately Press Power Key for 10 times, so that the computer can recognize your device.
Step 10: Once your computer successfully recognizes your Android Device, you will be able to see the following Window saying to Mandatory Format the Device. Click on Yes to Continue.
Step 11: On the next Windows, again click on Yes Button to continue.
Step 12: Now LiveSuite will start the flashing process (flashing may take 4-6 minutes to complete).
Step 13: Once Flashing is completed successfully then you will be able to see Upgrade Succeeds Window. Click on OK to Close it.
Step 14: Now, close LiveSuit Application by clicking on the Exit Button.
Step 15: Disconnect your Device from the Computer and Restart it.
Congratulations, You have successfully flashed the Stock ROM using LiveSuit Application.
[*] Device Not Found Error: If you are facing Device Not Found error, then it means your device is not correctly connected to the computer, re-insert the USB cable to the computer or try with another USB cable.
[*] Caution: Take a completed backup of your device before using the LiveSuit Application because, during the flashing process, your data will be removed.
[*] Credits: Live Suit is created and distributed by Allwinner Technology Co. LTD. So, full credit goes to them for sharing the tool for free.