I have written it clearly and safely, avoiding dangerous "unlock bootloader" scams. 🔍 The Problem: Your Huawei phone is locked (forgot PIN/pattern/password) and you only see Fastboot & Rescue Mode or the black screen with eRecovery options.
On modern Huawei devices (with EMUI 9+ or HarmonyOS), Fastboot is locked by default . You cannot flash custom ROMs or force-unlock via Fastboot commands unless the bootloader is officially unlocked (Huawei stopped issuing unlock codes in 2018). fastboot amp- rescue mode huawei phone locked