Below is an overview of the current status and options for the 1. Bootloader Unlocking: The First Hurdle
Installing a custom ROM on a Huawei device is significantly more difficult now than it was at the device's launch:
Note: As of 2026, most development for this device has moved to community forums like XDA Developers. Always check that the ROM is specifically for " " to avoid hardware mismatches. 1. LineageOS (Based on Android 10/11) huawei nmol31 custom rom verified
: Huawei officially stopped providing unlock codes in 2018. You must use third-party tools like PotatoNV (requires opening the device to short test points) or paid services like HCU Client or DC-Unlocker .
VERIFIED BUILD CHECKSUM DIAGRAM [Downloaded ROM Zip File] ---> Calculate MD5/SHA256 │ ▼ [Developer Provided Hash] <─── Compare Values │ ┌──────────────┴──────────────┐ ▼ ▼ (MATCHES) (MISMATCHES) Safe to Flash Corrupted/Malicious 1. Hardware Module Validation Below is an overview of the current status
If you installed Magisk, use a root checker app to confirm access.
: If your device has been updated to an EMUI version that supports Project Treble, you may be able to flash Generic System Images (GSI) VERIFIED BUILD CHECKSUM DIAGRAM [Downloaded ROM Zip File]
Go to , locate the ROM zip file on your MicroSD card, and swipe to flash.