As of early 2026, most P40 Pro users continue to use the official software:
Let us examine the reality. One of the largest repositories of ROM files, proshivkis.ru , lists dozens of "custom" options for the P40 Pro. However, upon closer inspection, these are not built-from-source ROMs compiled for the Kirin 990 chipset. Instead, they are often: Custom Rom For Huawei P40 Pro
Due to the hardware-specific Kirin 990 chipset and the locked bootloader, development for traditional custom ROMs (like LineageOS) is limited compared to Snapdragon devices. Most community development focuses on system modifications or rebranding rather than full OS replacements. As of early 2026, most P40 Pro users
Some users might wonder about —a pure Android build designed to run on any Treble-compatible device. However, experts have concluded that due to Huawei’s implementation of Project Treble and the bootloader lock, it is almost impossible to install an Android 14 GSI on any recent Huawei or Honor smartphone. Instead, they are often: Due to the hardware-specific