You cannot modify the Android kernel or install third-party operating systems like LineageOS.
If you do manage to unlock your bootloader via a paid service, you won't find a traditional, device-specific LineageOS zip file for the MatePad 10.4. Instead, you must use a . huawei matepad 104 custom rom cracked
A single build of EMUI 10.1 (pre-HarmonyOS) with root access was leaked in 2023. This is the only true custom firmware. It allows you to install Magisk (root) and Xposed modules. However, it is unstable, and moving from HarmonyOS back to this “cracked” EMUI requires a full board reprogramming due to partition changes. You cannot modify the Android kernel or install
2. The Bootloader Roadblock: Why You Can’t Just Flash a ROM you won't find a traditional