Since Huawei blocks the fastboot oem unlock command, you must force the phone into "Download Mode" to read the bootloader code.
Your bootloader is now unlocked. You can now flash TWRP (Team Win Recovery Project) and install Magisk for root or LineageOS. unlock bootloader huawei p10 lite
A: Yes. The test point is mandatory because Huawei disabled fastboot oem unlock server-side. There is no software-only trick for the P10 Lite. Since Huawei blocks the fastboot oem unlock command,
Before attempting an unlock, ensure your device is prepared: unlock bootloader huawei p10 lite
Ensure the service you use supports your specific sub-model, as some variants are harder to unlock than others.