To update the Huawei GR3 you need to install an alternate firmware (ROM).
If the device does not automatically update by itselves. You can use the new firmware for your smartphone.
You have to choose the firmware version and follow the instructions. If you have a trouble in update you can write about it in the comments below, we’ll help you.
There are three ways Huawei update:
First of all – download a file for your model from the list below, save it to SD card or internal storage.
To run recovery mode for Huawei Android update:
To flash Huawei firmware with erecovery mode follow the instruction:
SP Flash Tool download and use guide will help you flash Android smartphone with MTK SOC. First of all, make sure that you have the MTK based smartphone, after this continue read SP Flash Tool Android update guide.
After installing MTK drivers, download SP Flash Tool Android firmware for your smartphone or tablet here
Unpack the SP Flash Tool Android upgrade for your phone and follow the instruction SP Flash Tool how to use:
Done! SP Flash Tool download and use is very simple for users. If you receive some errors – write it in the comments below and I’ll help you to recover your phone.Read more