Download official Stock firmware rom for Huawei GR3 (TAGL21) lattest flash file
link to download fast speed.
- Author: huawei.com
- Model: Huawei GR3 (TAGL21)
- Os : Android
- Gapps include: No Rooted
- Language support: Multilang
Choose your version and download link below:
- Android: 5.1 – Lollipop
- Size: 1.63GB
- Download Full Rom Here
Howto Flash firmware on Huawei GR3 (TAGL21):
Step 1: Create a new folder on your Micro SD Card and rename it to dload.
Step 2: Download and extract Huawei Smartphone firmware (for your device) on your Computer.
Step 3: Copy UPDATE.APP and paste it the dload folder on your Micro SD card.
Step 4: Power Off your Huawei Smartphone.
Step 5: Now, Press Volume UP, Volume Down and Power Button at the same time for 5-8 seconds until the update process is started automatically.
Step 6: Update Process may takes 5-10 minutes to complete.
Step 7: Once Update Process is completed your device will reboot automatically and ready to use.
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- Note: please backup all your data before flash.