Perform a full factory reset and wipe the System, Data, and Cache partitions via recovery.
Users seeking a stock Android tablet experience and maximum privacy. 2. ProtonAOSP / Pixel-Style GSIs
Huawei discontinued its official bootloader unlock code service years ago. This means you cannot simply request an unlock code from Huawei anymore. Without an unlocked bootloader, installing a custom ROM is impossible as you cannot flash the necessary partitions.
Searching typical forums yields nothing. The MatePad 10.4 never had an official bootloader unlock tool. However, a private developer group known as "OpenKirin Revival" has produced three exclusive builds for the MatePad 10.4 (codenamed "Agassi2" and "NobelM" ). huawei matepad 104 custom rom exclusive
Before diving into software modifications, it is crucial to identify the exact model of your tablet. Huawei released several versions of the MatePad 10.4, and the hardware differences determine the availability of custom ROMs.
Some popular custom ROMs for the Huawei MatePad 10.4 include:
If Bluetooth headphones connect but emit no sound, go to Settings > Phh Treble Settings > Misc features and toggle "Disable A2DP offload" . Perform a full factory reset and wipe the
Huawei MatePad 10.4 - Full tablet specifications - GSMArena.com
These are not full custom ROMs but rather modified versions of the original software that remove bloatware, enable root access (Magisk), and include GMS.
Because bootloader unlock costs money (~$25–40 via remote service), the steps are: Searching typical forums yields nothing
If you are satisfied with HarmonyOS/EMUI, you might not feel the need to change. However, custom ROMs offer several exclusive advantages:
Before we dive into the exclusive features, let’s address the pain points that drove developers to crack this device.