The Huawei bootloader cannot read NTFS or exFAT. If you skip this, the phone will say "No update file found."
He pressed the Volume Up and Power buttons simultaneously. The combination to trigger the forced upgrade mode. One second. Two seconds. Three. Huawei Scl-u31 Firmware Sd Card
Huawei reused the "SCL" code for multiple variants. Flashing the wrong firmware will result in a hard brick (no power, no vibration). The Huawei bootloader cannot read NTFS or exFAT
: Create a new folder named dload in the root directory of your Micro SD card. Huawei Scl-u31 Firmware Sd Card