How to Flash Android Stock Firmware using SUT L3 Tool to flash NB0 firmware
Download & Flash Android Stock Firmware (Official Rom)
These are the instructions on how to use SUT L3 Tool to flash NB0 stock firmware on Android Device.
Requirements: Your Android should have atleast 20-30 percent of battery to perform the Flashing Process.
How to Flash Android Stock Firmware (Official Rom) using SUT L3 Tool to flash NB0 firmware
Step 1: Download and extract SUT L3 Tool and Drivers. After Extracting you will be able to see the following files:
Step 2: Install SUT L3 Tool on your computer.
Step 3: Power Off your Android Device.
Step 4: Download the Stock Rom (nb0 or ffu) that you want to Flash on your Android and extract it on your Computer.
Step 5: Now, Open SUT L3 Tool (you have installed this in Step#3) on Your Computer and Clickon Next Button to Continue.
Step 6: Once SUT L3 Tool is launched, Click on […] Button and locate the firmware (should be .nb0 or .ffu extension).
Step 7: Once You have successfully added the firmware in the SUT L3 Tool, Select “Enable Emergency Download Process” under the update option.
Step 8: Now, Connect your Android to the Computer (make sure it is power off) and Click on Next Button to Begin the Flashing.
Step 9: Now, SUT L3 Tool will flash the firmware on your Android.
Step 10: Once Flashing is completed, you will be able to see Green Pass Status.
Step 11: Now, close SUT L3 Tool and disconnect your Android Device from the computer.
Congratulations, Now your Android Device is successfully running the Stock Rom you have Downloaded.
Flash Android Stock Firmware (Official Rom) video
[*] You can follow the above tutorial to flash all types of Intel and Mediatek Chipset Based Firmware (comes with .nb0 or .ffu extension).
[*] Take Backup: Take a Phone backup before using the SUT L3 Tool as because during the flashing process your personal data will be removed.
[*] The above tutorial allows you to Flash Stock Firmware on your Android Device without violating the Device Warranty.
[*] Credits: SUT L3 Tool is created and distributed by Intel, LLC. So, full credits goes to them for sharing the tool for free.