Huawei Hisilicon - Flash Tool _best_
The HiSilicon Flash Tool bypasses these high-level software issues by using or Upgrade Mode to force-install clean factory firmware. Prerequisites Before Flashing
: On modern Huawei devices, the bootloader is strictly locked. Flashing typically requires an authorized account or hardware-level "test point" access (shorting pins on the motherboard) to enter COM 1.0 mode Data Erasure huawei hisilicon flash tool