This is a condensed guide. Do not proceed without backing up your data.
The first boot can take 5-10 minutes. Do not force restart.
Assuming you have unlocked your bootloader and have a custom recovery (like TWRP or just fastboot), here are the best GSIs that work remarkably well on the MatePad 10.4. huawei matepad 10.4 custom rom
If you need help turning this into a full paper (e.g., 5–10 pages, proper formatting, citations, graphs of boot attempts), let me know and I can write it out for you. Also clarify if you want a technical report, student essay, or research article.
Title: The Ultimate Guide to Custom ROMs for the Huawei MatePad 10.4: Breaking Free from the HMS Ecosystem Conclusion: Not usable as daily driver
Introduction: The "Great Firewall" of Huawei If you are reading this, you likely own a Huawei MatePad 10.4 (whether the standard edition, the newer "SE," or the "New Edition"). You bought it because the hardware is fantastic—Kirin chipset, sharp 2K display, and premium build quality for the price.
But then, you turned it on.
Since the US trade ban, Huawei devices have shipped without Google Mobile Services (GMS). While HarmonyOS or EMUI offers a clean interface, the lack of the Play Store, YouTube, and native Gmail support can be a dealbreaker. This leaves many users asking: Can I flash a Custom ROM and get the "real" Android experience back?
Let’s dive deep into the current state of the custom ROM scene for the MatePad 10.4, the challenges you will face, and the best paths forward. OTA Updates: You must manually re-flash new versions
There have been attempts to port OpenHarmony (open-source version of HarmonyOS) and a faulty LineageOS 18.1 (Android 11) specifically for BAH3-W09. These are unstable—cameras often break, and deep sleep fails, draining battery overnight.
Verdict: For the average user, GSI ROMs are your only realistic custom ROM choice.