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
Before proceeding, ensure you have completed the following steps to avoid damaging your device: Ensure you are using the correct firmware for
Press and hold the buttons simultaneously. Copy the UPDATE
Flashing will erase all internal storage. Back up your contacts, photos, and messages to a cloud service or PC.
Ensure your battery is charged to at least 50-60% to prevent the device from shutting down during the process.