Android 6.0 (Marshmallow) upgradable to Android 7.0 (Nougat) via EMUI. Why Use Exclusive Firmware Builds?
To downgrade the Huawei NXT-AL10 firmware: huawei+nxtal10+firmware+exclusive
: Converts the Chinese NXT-AL10 interface into a global NXT-L29 variant, integrating native Google Play Store functionality. Android 6
While specific internal details and key management are proprietary, reported and industry‑typical practices for devices like the NXTAL10 include: huawei+nxtal10+firmware+exclusive
Huawei stopped providing official bootloader unlock codes in 2018.