To communicate with the PC, your phone needs to be in a special mode.
Prepare the phone:
Connect in test point mode:
Run PotatoNV:
After unlocking:
Before we begin, there is a critical fact you must understand. In May 2018, Huawei announced that it would stop providing bootloader unlock codes for all new devices. The Huawei Y7 Pro 2019 (model numbers typically DUB-LX1, DUB-LX2, DUB-AL00) was released in January 2019 – after this policy change.
Officially, Huawei no longer provides unlock codes. The old method (requesting a code via email from Huawei) is dead. how to unlock bootloader in huawei y7 pro 2019
So, is it impossible? No, but it is difficult. The only reliable methods remaining are:
This guide will walk you through the current working method using a trusted paid service (Test Point/Signing Tool). There is no free official method anymore. To communicate with the PC, your phone needs