Treble-compatible devices can technically run GSIs, but only if the bootloader is unlocked via expensive third-party hardware "test point" methods.
: The MatePad 10.4 runs on proprietary Kirin processors (Kirin 810 or Kirin 820).
was driven by the desire for a cleaner, Android-native experience (like AOSP or LineageOS) and native GMS integration. The Reality of Custom ROMs for Kirin-Based Huawei Devices huawei matepad 104 custom rom 2021
Instead of a custom ROM, most users optimize their MatePad 10.4 using these methods to bypass the lack of Google Mobile Services (GMS):
: The Kirin 810/820 chipsets used in these models are proprietary. Developing custom ROMs for them is extremely difficult without official kernel sources, which Huawei generally does not release. Treble-compatible devices can technically run GSIs, but only
Improper flashing can render the tablet unusable.
By 2021, Huawei’s HarmonyOS (a fork of Android) was rolling out, but many international users preferred the familiarity of AOSP (Android Open Source Project) with full GMS support. The stock EMUI/HarmonyOS experience, while smooth, had three major flaws driving users to custom development: The Reality of Custom ROMs for Kirin-Based Huawei
If you are looking for specific, updated instructions, it is highly recommended to check dedicated forums like XDA Developers for the most current bootloader unlocking methods or GSI builds for the Kirin 810/820, as the landscape changed significantly in the years following 2021. For a better tailored guide, could you tell me: of your MatePad 10.4 Go to product viewer dialog for this item. (found in Settings > About Tablet)? Which version of EMUI or HarmonyOS is currently installed?
: Huawei's native search tool is actually quite effective at finding safe APK downloads from verified sites like APKPure or APKMirror. Community Verdict
Installing a custom ROM on a Huawei MatePad 10.4 (2021) is currently impossible