There are two primary ways to flash the stock ROM, depending on whether the device is functional.

Official and community-hosted firmware files are typically found on dedicated Huawei support or enthusiast sites. : Look for the exact "

This is the standard method for updating or refreshing the software using a microSD card. : Format a microSD card to FAT32 .

: Create a folder named dload in the root directory of the SD card. Extract the downloaded firmware and copy the UPDATE.APP file into this folder.