Huawei GR5 (2017) is new upgraded version of old GR5 , so please be careful with models number when applying update, this update is only applicable to new BLL-L21 version.

Update Features

This update improves system security with Google security patches.

[Optimizations]

• Integrates Google security patches for improved system security.

[Fixes]

• Fixes an issue where phone numbers not saved to Contacts were displayed incorrectly in the call log when the system language was set to Arabic or Persian.

Huawei GR5 2017

• Download Link : Huawei Server | Alternative Link
• File Size : 1.93 GB
• Data File Link (Only if required) : Huawei Server | Alternative Link
• File Size : 73MB
• Supported Model : BLL-L21C185 (Middle East – Africa)
• Firmware Type : OTA Full Firmware

Installation Guide

• Battery should be charged up to 60%
• Backup all important data
• Make dload folder on external sd card
• Extract update.zip and copy ” update.app ” to dload folder.
• Switch off your phone and hold 3 buttons (volume up, volume down, and power) until you see update start screen.
• If update succeed but build number doesn’t change after update, download data file, rename it to update.zip and copy into dload folder. (Remove update.app from that folder)
• and again press 3 button to update.