Guide Flashing Update Firmware Stock Rom Huawei GR5 2017 BLL-L22 Via dload Recocery memory card because of software malfunction , application error , touch screen often hangs , initial loading unfinished or bootloop and error due to install root application and various kinds of software malfunction. can be fixed by updating firmware or re-flash, application yg to the most. resulting in Ram's performance slowing down and making Huawei GR5 2017 BLL-L22 often experience software malfunction or in many cases there is an early loading process bootloop that can not enter the main menu. but just calm there are many cases of a software malfunction that can be resolved by flashing again
The following Preparations to be prepared Before Huawei GR5 2017 BLL-L22 Flash
- Huawei GR5 2017 BLL-L22 Smartphones
- Battery Should be filled at least 40-50 percent
- MicroSD / Memory card
- Download here Stock Rom Huawei GR5 2017 BLL-L22
Here's the Flashing Update Tutorial Huawei GR5 2017 BLL-L22:
- Download and Extrack Stock Rom Huawei GR5 2017 BLL-L22
- When finished downloading. Enter the Android folder in Root MicroSD, not in the folder
- copy in external memory card
- Shut down Android Huawei GR5 2017 BLL-L22
- Go to Upgrade mode by: press and hold " Volume Up + Volume down + Power " a few seconds. Until Flash Progress is running
- Wait until the Huawei GR5 2017 BLL-L22 Flashing process finishes
The Update process will run on android and wait for it to finish. then Huawei GR5 2017 BLL-L22 will reboot to start with the new Firmware.