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Huawei GR3 TAG-L21

Huawei GR3 TAG-L21 Firmware Flash File



Huawei GR3 TAG-L21 Firmware Flash File/Stock ROM Huawei GR3 TAG-L21

How To ROM install Huawei GR3 TAG-L21

  1. Download ROM of your Huawei GR3 TAG-L21
  2. Create a new folder and rename it to dload
  3. Prepare an SD card, it is recommended to use Sandisk, Kingstone, or Kingmax, size is recommended.
  4. copy a large package path UPDATE.APP to the SD card dload
  5. Now copy that dload folder to root for your sd card.
  6. Put sd card on your phone and power off your cell phone.
  7. Now press Volume + Volume – and power at the same time.
  8. The update process will start.
  9. No,w wait for few minutes after update process finish cell phone will restart.
  10. After flashing process starts, it might take up to 5-10 minutes. So keep patience and wait
  11. Like this post? Hit the share buttons below to share this article with your friends on Facebook, Google+ and Twitter

Follow Detailed Guidelines

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