For those already locked out, several software solutions exist, ranging from professional paid tools to free bypass methods:
Historically, Huawei devices were susceptible to bootloader unlocking codes. While Huawei shut down their official unlock code server in 2018, third-party tools like can calculate or retrieve unlock codes for certain firmware versions. Once the bootloader is unlocked, the frp partition can be wiped via standard ADB (Android Debug Bridge) commands ( fastboot erase frp ). huawei p30 frp unlock tool
Using FRP unlock tools might void your device's warranty. Proceed with caution. For those already locked out, several software solutions