Huawei Matepad 104 - Custom Rom Install

Q: Can I install LineageOS without unlocking the bootloader?
A: No. Absolutely impossible.

Q: Will a custom ROM fix the "Device is not Play Protect certified" error?
A: Yes, but you must manually register your device’s Android ID on Google’s website.

Q: My MatePad updated to HarmonyOS 4.0. Can I downgrade first?
A: Yes, using Huawei’s "HiSuite Proxy" to roll back to EMUI 10.1, but this is another 4-hour process. huawei matepad 104 custom rom install

Q: Does the stylus work on LineageOS?
A: Basic touch works, but palm rejection and pressure sensitivity are broken.

Prerequisites:

Steps:

Before initiating the installation process, the following hardware and software prerequisites must be met: Q: Can I install LineageOS without unlocking the bootloader

2.1 Hardware

2.2 Software Tools

Unlike most Android tablets from Samsung or Xiaomi, Huawei has officially stopped providing bootloader unlock codes since 2018. Without an unlocked bootloader, you cannot flash any custom ROM (LineageOS, GSI, etc.).