Huawei Matepad 104 Custom Rom — 2021

For power users, this was a dealbreaker. Enter the world of .

Have an old 2021 ROM backup? Share your experience in the comments below. huawei matepad 104 custom rom 2021

If you own a MatePad 10.4 that is already unlocked , flashing a 2021 GSI ROM like LineageOS 18.1 is a fantastic way to get a Google-enabled, lightweight tablet. For everyone else—leave it on HarmonyOS. The risk of a hard brick in 2024 is simply too high. For power users, this was a dealbreaker

Published: Tech Enthusiast Hub Reading Time: 8 minutes Share your experience in the comments below

When Huawei released the (codenamed Elly-B19 / BAH3-W09 ) in 2021, it was met with critical acclaim for its stunning 2K display, Huawei Share, and the powerful (though US-sanctioned) Kirin 820 chipset. However, the device shipped with a major caveat: No Google Mobile Services (GMS) . Users relied on Huawei’s AppGallery and Petal Search.

| Feature | Status | Notes | | :--- | :--- | :--- | | | ✅ Fully working | Certified device status (Safetynet passed via Magisk). | | 2K Display (2000x1200) | ✅ Perfect | Auto-brightness and color accuracy matched stock. | | Wi-Fi 6 | ✅ Stable | 866Mbps link speed. | | Huawei M-Pencil | ⚠️ Partial | Pressure sensitivity worked, but palm rejection was buggy. | | Screen Cast | ❌ Broken | Chromecast worked, but Miracast to TVs failed. | | Battery | ✅ Good | 7 hours SOT vs 8 hours on HarmonyOS. | | 4G LTE (W19 model) | ❌ No | Mobile data did not work on any 2021 ROM due to RIL (Radio Interface Layer) incompatibility. |