Installing a custom ROM on the Huawei MatePad 10.4 is extremely difficult because Huawei officially discontinued its bootloader unlock service in 2018. Without an unlocked bootloader, you cannot flash third-party ROMs like LineageOS or Pixel Experience. Current Status for MatePad 10.4
Use a tool like Universal Android Debloater on your PC to safely remove Huawei system apps you don't use. 3. Custom Launchers huawei matepad 104 custom rom cracked
Benefits for MatePad 10.4 Users
The main reason people seek custom ROMs is for Google. Instead of a ROM, use "sandboxed" environments: Installing a custom ROM on the Huawei MatePad 10
If you are unwilling to risk a $300 tablet, try these legal workarounds that 90% of users accept: Alternative App Stores : Use the Aurora Store
Exploit sent.
Alternative App Stores: Use the Aurora Store or APKPure to download apps that aren't in the Huawei AppGallery.