So, the version will look somewhat like this: BLA-L29C636B132. First, you need to remove the device number from the build number, in this example, you will remove the Android version i.e 8.0.0.132, and then you have to add the letters BLA to the last 3 digits of the device number and add it to the end of the build number. The second step is that you need to identify the version of the Build Number. To get the firmware build, you need to open Settings > System > About Phone > Build Number.

You can easily find the related information in your phone’s setting menu. Step No 1:- Identification of your Device Firmware Buildīefore starting the extraction of the update file from the firmware pack available over the internet, it is required that you find out the firmware build that is used to run your device. You can download them from the given link: But if you don’t have them, we have got it covered. These programs are commonly available on computers. Lastly, you will require extractor programs such as 7zip or WinRar.Follow this guide to install and setup ADB and Fastboot drivers on your PC. In addition to that, ADB and Fastboot Tools should be installed on your computer.Also, your PC should have the Huawei Update Extractor (for windows) downloaded.Second, it is also mandatory that your device has unlocked Bootloader.This can be found in the Huawei firmware database. Firstly, a Firmware zip file for update.zip is needed.

Huawei firmware update