For Kirin chipsets, you often need to flash the vendor partition separately from a Huawei stock ROM backup. If you skip this, Wi-Fi and audio will break.
Because there are very few device-specific custom ROMs (like LineageOS or Pixel Experience) built natively for the MatePad 10.4, you will most likely be installing a . huawei matepad 104 custom rom install
If the bootloader unlocking process seems too risky or expensive, you can achieve Google Play functionality and a customized experience without flashing a ROM. For Kirin chipsets, you often need to flash
A single mistake can permanently disable your tablet, turning it into an unfixable "brick." If the bootloader unlocking process seems too risky
If you own the 2022 model (Snapdragon 680) or any unit updated to HarmonyOS 3.0+, your chances are near zero unless you utilize a paid, unofficial bootloader unlock service (e.g., HCU Client, SigmaKey, or DC-Unlocker).
Some paid services claim to provide unlock codes for older Kirin-based devices, but their reliability for the MatePad 10.4 (which often uses newer Kirin 810/820 or Snapdragon 778G chips) is very low. Safety Warning: