Huawei Scl-u31 Firmware Sd Card ((exclusive)) -

When the Huawei logo appears, release the but continue holding Volume Up + Volume Down .

Even with careful preparation, you might encounter issues. Here are solutions for common problems: Huawei Scl-u31 Firmware Sd Card

The phone will detect the UPDATE.APP file on the SD card. Confirm and tap . When the Huawei logo appears, release the but