Perform a "Wipe Data/Factory Reset" from the Recovery Menu (Volume Up + Power) after the flash is complete.
This often indicates a faulty SD card or a corrupted UPDATE.APP file. Try formatting the SD card to FAT32 and re-copying the file. huawei-ascend-g620s-l01-stock-firmware-rom-flash-file
The progress bar will indicate the status. Once finished, the device will automatically reboot. The first boot may take —this is normal. Alternative Method: Qualcomm Flash Tool Perform a "Wipe Data/Factory Reset" from the Recovery
This comprehensive guide provides detailed information on the , including download links, installation steps, and troubleshooting tips. Overview of Huawei Ascend G620S-L01 Stock Firmware including download links