HUAWEI GR5 (BLL-L22) 2017 Official Update Firmware

Firmware Info

ROM versionAndroid 6.0 Marshmallow

Additional info

Huawei GR5 (BLL-L22) official Update Tested firmware free download .

Firmware Information: 

Device – Huawei GR5 3GB RAM 
Model – BLL-L22
Android Version – 6.0
EMUI Version – 4.1
Build Version – BLL-L22C636B150
Region: Southern-East Asia 
Firmware Status – Official
Type – Full firmware image 

Huawei GR5


  1. Download the Zip package of the firmware from above Link  and extract it to computer . 
  2. Connect your Huawei P9 [EVA-L19] to the computer over USB in file transfer mode.
  3. Transfer the extracted ‘dload’ folder with package to the root directory external SD card. 
  4. Now Go to menu > Local update>select the package and confirm it to install. 
  5. Let the device reboot and wait for the firmware package to get installed.
  6. Enjoy ! 

💡 Remember ! when you hard reset to your smartphone, you must backup your all data, because after hard reset you lost your all important data from internal memory.We provide a link how to Backup Android Device