Huawei GR5 2017 BLL-L21 firmware

Huawei GR5 2017 BLL-L21 firmware


Huawei GR5 2017 BLL-L21  تحميل فلاشة  تحديث روم هواوي






Hi there welcome to 5G MOBILE site.In this post we will talking about Huawei GR5 2017 BLL-L21 Rom (firmware).
If you need more Huawei GR5 2017 BLL-L21 please leave a comment.


You must install Huawei GR5 2017 BLL-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 bootloop 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 GR5 2017 BLL-L21 STOCK ROMs to get new version for your mobile back to a working condition again.



Flashing Huawei GR5 2017 BLL-L21  STOCK Firmware




Making soft Huawei GR5 2017 BLL-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 GR5 2017 BLL-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.


Huawei GR5 2017 BLL-L21 official firmware free link to download تحميل فلاشة  تحديث روم هواوي



An official GR5 2017 BLL-L21 firmware android

Download original package stock for huawei GR5 bll-l21 latest and tested links




And:         Huawei G8 RIO-AL00 firmware

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