The bootloader is the low-level software that tells your tablet how to start up. A locked bootloader will only load Huawei’s official HarmonyOS, preventing any unofficial system from booting. Unlocking the bootloader is the mandatory first step towards installing a custom ROM.
Before proceeding, it is critical to understand the risks. The process of "cracking" your tablet is not without danger.
Websites claiming to offer "cracked ROMs" that bypass a locked bootloader are often distributing malware. Why You Cannot Flash a Custom ROM on the MatePad 10.4
fastboot --disable-verity --disable-verification flash vbmeta vbmeta_disabled.img
Use the LADB app or a PC with ADB commands to uninstall pre-installed Huawei system apps.
Flashing "cracked" firmware that isn't specifically designed for your exact model number (e.g., BAH3-W09 vs. BAH3-AL00) will result in a "hard brick," turning your tablet into an expensive paperweight. 4. Better Alternatives to "Cracking" Your Tablet
: Custom ROMs often struggle to support proprietary hardware features like the Huawei M-Pencil
If you have a 2022 MatePad model (e.g., BAH4-AL10/W19) with a Snapdragon 778G chip, you will need to use a "short test point" method to force the tablet into , which is a low-level emergency download mode used to flash firmware directly to the device's memory.
If your goal is simply to get a better user experience or Google apps, you don't necessarily need a custom ROM. A. Installing Google Services (GMS)
These methods are rarely official, often require obscure third-party tools, and can permanently brick your tablet if they fail. 2. Status of Custom ROMs for MatePad 10.4 (BAH3/BAH4)
The site forces you to complete offers or surveys to download the file.
In the context of Huawei tablets, a “cracked” custom ROM typically refers to modified firmware that:
