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.

Before proceeding, ensure you have completed the following steps to avoid damaging your device:

The stock firmware (or flash file) for the Huawei Ascend G620S-L01 is the official operating system provided by Huawei. Flashing this ROM is the most effective way to restore your device to its original factory state, fix software-related issues, or unbrick a device that is stuck in a boot loop.

You will need a reliable Micro SD card with at least 4GB of free space for the "dload" method.