Huawei TAG-L21 TESTED ROM

Hi there welcome to 5G MOBILE site. In this post we will talking about Huawei Huawei GR3 TAG-L21 Rom (firmware).If you need more Huawei GR3 TAG-L21 please leave a comment.

Hiawei TAG-L21 Firmware

You must install Huawei GR3 TAG-L21 ROM based on your model number, flash it on your smartphone or tablet and enjoy the Android

experience again.

It can repair also:-

A corrupted Huawei phone parts like WIFI, Bluetooth, sim.
Fix Hang on logo or boot loop phone (crashed boot).
Stuck on recovery mode problem.
Crashed system or program's mobile.
Upgrade system version to higher edition to bypass frp (google account).

So you should make software for Huawei GR3 TAG-L21 STOCK Roms to get new version for your mobile back to a working condition again.

Making soft Huawei GR3 TAG-L21 Firmware Via Recovery Mode

Follow step descending

Your Huawei phone should have at least 20-30 percent of battery to perform the process and a Micro SD Card (must).

Flash firmware on Huawei phone (Card )

Create a new folder on your Micro Card and rename it to Dload.

Download and extract Huawei firmware (for your piece) on your Computer. After extracting you will be able to see these files.Now Copy UPDATE.APP and paste it the dload folder on your Micro card.Now Power Off your phone.Now, Press Volume UP, Volume Down and Power Button at the same time for 5-8 seconds until the process is started automatically.

Update Process may takes 5-10 minutes to complete.Once Process is completed your device will reboot automatically and ready to use.

Installing Huawei GR3 TAG-L21 Firmware file by using SP Tool

Install usb driver before beginning.

Run the exe

Click on Scatter-loading, find and locate the Scatter File and press Open.

Click on Download button.

Turn off your Huawei mobile.

Remove the battery (if removable)

Connect your Huawei to your PC via USB cable.

You will see this info and the process automatically starts

Wait for finishing process done successfully Update Huawei Stock file.