Custom Rom For Huawei P40 Pro

Note: Steps may vary slightly depending on the specific ROM developer. Always follow the developer's specific instructions.

Step 1: Unlock the Bootloader Use your chosen method (paid service) to retrieve the unlock code and execute fastboot oem unlock [code].

Step 2: Flash a Custom Recovery (TWRP)

Step 3: Flash the ROM

Step 4: Flash GApps (Optional/Required)

Step 5: Reboot Once installation is complete, go to Reboot > System. Enjoy your new software!

Custom ROMs on Huawei devices are community-driven and may have imperfections. Common issues on P40 Pro ROMs include: Custom Rom For Huawei P40 Pro

Instead of a full custom ROM, the practical solution for 95% of P40 Pro users is:

If you absolutely need full Google services and custom ROMs, sell the P40 Pro and buy a phone from a developer-friendly brand (Google Pixel, Nothing Phone, OnePlus, or Xiaomi with unlockable bootloaders). The P40 Pro’s hardware is extraordinary, but its software is a walled garden that cannot be truly escaped without breaking the very features that make it special.

Finding a custom ROM for the Huawei P40 Pro in 2026 is a unique challenge because Huawei officially stopped providing bootloader unlock codes in 2018. While the hardware remains flagship-tier with its Kirin 990 5G chip and elite camera system, the software ecosystem is heavily locked down.

Instead of traditional custom ROMs like LineageOS, most P40 Pro enthusiasts now focus on rebranding to HarmonyOS or using advanced workarounds to restore Google services. The State of Custom ROMs for P40 Pro

Unlike devices from Xiaomi or Google, there is no vibrant "custom ROM" scene for the P40 Pro because developers cannot easily access the bootloader.

Official Support: There are no official builds of popular ROMs like Evolution X or LineageOS for this specific device. Note: Steps may vary slightly depending on the

Bootloader Status: Unlocking the bootloader typically requires third-party paid services or "test point" methods that involve opening the phone—neither of which is supported by Huawei.

The "Dark Web" Myth: While some forum users mention "dark web" ROMs, these are often just unverified experimental builds that carry high security risks. Top Alternatives: HarmonyOS and Google Services

Since traditional ROMs are largely unavailable, users have shifted to these high-impact software mods: 1. Converting to HarmonyOS (Rebranding)

Many global users convert their P40 Pro (ELS-NX9) to the Chinese version (ELS-AN00) to install HarmonyOS 4.2.

Why do it? HarmonyOS offers better performance, smoother animations, and more frequent updates than the global EMUI 12/14.

The Process: This usually involves using HiSuite Proxy to downgrade firmware to a specific version (like EMUI 10.1.0.131) before flashing the Chinese base. 2. Installing Google Mobile Services (GMS) Step 3: Flash the ROM

Because the P40 Pro launched without Google, the most sought-after "mod" is getting the Play Store to work.

Native GMS: Requires a specific downgrade to EMUI 10 followed by the "Googlefier" or "LZ Play" method.

MicroG: A modern, less invasive alternative that allows many Google apps and notifications to work on newer EMUI or HarmonyOS builds without full system modification. Huawei P40 Pro in 2025 (harmony os, google, etc)

Before discussing any ROM, the single most important fact must be understood:

Huawei locks the bootloader on all its modern devices and no longer provides official unlock codes.

A locked bootloader is a security feature that prevents you from flashing any unofficial software. Without unlocking it, you cannot install a custom ROM. For the P40 Pro, this means:

Conclusion: Before you even think about a custom ROM, you must verify that your current EMUI version is unlockable (typically EMUI 10.1 or early 11 builds). If you’ve taken recent over-the-air updates, you are likely out of luck.