Huawei Mate 8 Custom Rom 2021 [exclusive] Jun 2026

Not all ROMs are created equal. Based on XDA threads and Telegram groups active in late 2021, here are the top three stable candidates.

By 2021, development for the Mate 8 has slowed down significantly. Most active projects are based on Android 8.0 Oreo (EMUI 8), with a few reaching Android 9.0 Pie.

For the majority of 2021, Android 10 was the most stable and recommended custom ROM version for the Huawei Mate 8.

Swipe to wipe. Do not wipe Internal Storage if your ROM file is saved there. Step 4: Flash the ROM and GApps

: Huawei’s proprietary SuperCharge standard may default to standard 10W charging speeds on generic Android software. Final Verdict huawei mate 8 custom rom 2021

Flashing a ROM requires a complete data wipe. Back up all photos, contacts, and personal files to an external SD card or a computer. Step-by-Step Installation Guide

Huawei no longer provides tools or codes to generate unlock keys.

Navigate to the directory where you saved your custom ROM zip file (preferably on an external MicroSD card). Select the ROM file and swipe to confirm the flash.

Known for extensive customization options, often using LineageOS as a base. Not all ROMs are created equal

| ROM | Android Version | Stability | Daily Driver | Notable Issues | |---|---|---|---|---| | OpenKirin LineageOS | 8.1 | High | ✅ Yes | Camera works, but some sensors may lag | | OpenKirin RR | 8.1 | High | ✅ Yes | Heavy customization may impact battery | | OpenKirin OmniROM | 9.0 | Medium | ✅ Yes | Slightly more bugs than Oreo builds | | KangVip | 7.0 (EMUI) | High | ✅ Yes | Older Android version | | LineageOS 16 (Port) | 9.0 | Low | ⚠️ Limited | Wi-Fi may need ADB; calls may not work | | Ephemeral | 6.0 | High | ✅ Yes | Very old Android version |

Voice over LTE may not work natively depending on your regional carrier and the specific ROM configuration.

While the OpenKirin builds have working cameras, you may notice a slight dip in processing quality compared to the stock EMUI camera app.

: Most 2021 custom ROMs require the device to be on a specific EMUI 8.0 firmware base to ensure kernel compatibility. Performance and Stability Most active projects are based on Android 8

Benefit from modern Android battery optimization features like advanced Doze mode. Top Custom ROM Options for Huawei Mate 8

Step-by-Step Installation Guide (Project Treble / GSI Method)

Here are the best custom ROMs that were actively available and stable in 2021: