Completely removes root access and restores official system integrity.

Ensure you are using the correct firmware for the L01 variant. Using firmware from a different region or model (like the L02) will cause a failure.

Create a new folder in the root directory of the SD card and name it . Copy the UPDATE.APP file into the dload folder. Step 3: Initiate the Flash Power off your Huawei Ascend G620S-L01 completely. Insert the Micro SD card into the phone.


Huawei-ascend-g620s-l01-stock-firmware-rom-flash-file May 2026

Completely removes root access and restores official system integrity.

Ensure you are using the correct firmware for the L01 variant. Using firmware from a different region or model (like the L02) will cause a failure. huawei-ascend-g620s-l01-stock-firmware-rom-flash-file

Create a new folder in the root directory of the SD card and name it . Copy the UPDATE.APP file into the dload folder. Step 3: Initiate the Flash Power off your Huawei Ascend G620S-L01 completely. Insert the Micro SD card into the phone. Completely removes root access and restores official system