If you unlock using a GitHub payload on EMUI 12/13, your phone might reboot into "Phone Locked - FRP Lock" . This requires a paid DC-Unlocker to fix (another $20).
Before you begin, make sure you have:
GitHub Repo: PotatoNV/PotatoNV (and forks) huawei-honor-unlock-bootloader github
PotatoNV is currently the only free method for older Kirin devices (up to Kirin 960/659/710). It exploits a vulnerability in the OEMINFO partition. If you unlock using a GitHub payload on
How it works (via GitHub source code):
Supported Devices (Via PotatoNV GitHub Wiki): Supported Devices (Via PotatoNV GitHub Wiki):
Limitation: It cannot work on Kirin 980 or newer (P30, Mate 20 Pro, Honor 20/30) due to updated security.