If your phone has and build number ends with lower version (e.g., 9.0.1.120), you might unlock it using paid tools like DC-Unlocker or HCU Client (requires Windows, testpoint method).

You cannot flash a ROM without an unlocked bootloader.

Before diving into the world of custom ROMs, keep in mind:

If you want to breathe new life into an old phone, Project Elixir (Android 13/14) is your best bet. It gives the Y9 Prime a modern UI that EMUI (stuck on Android 10/11) cannot provide, and removes the aging Huawei bloatware.

| Feature | EMUI 10 (Stock) | LineageOS 18.1 | |---------|----------------|----------------| | Pop-up camera | ✅ Works | ✅ Works (manual init fix) | | Fingerprint | ✅ | ✅ | | Banking apps | ❌ (no updates) | ❌ (SafetyNet) | | Battery life | 6h SOT | 5h SOT | | Security patch | Jan 2022 | June 2024 | | GCam support | No | Partial (no night mode) |

Huawei Y9 Prime Custom Rom Jun 2026

If your phone has and build number ends with lower version (e.g., 9.0.1.120), you might unlock it using paid tools like DC-Unlocker or HCU Client (requires Windows, testpoint method).

You cannot flash a ROM without an unlocked bootloader. huawei y9 prime custom rom

Before diving into the world of custom ROMs, keep in mind: If your phone has and build number ends

If you want to breathe new life into an old phone, Project Elixir (Android 13/14) is your best bet. It gives the Y9 Prime a modern UI that EMUI (stuck on Android 10/11) cannot provide, and removes the aging Huawei bloatware. It gives the Y9 Prime a modern UI

| Feature | EMUI 10 (Stock) | LineageOS 18.1 | |---------|----------------|----------------| | Pop-up camera | ✅ Works | ✅ Works (manual init fix) | | Fingerprint | ✅ | ✅ | | Banking apps | ❌ (no updates) | ❌ (SafetyNet) | | Battery life | 6h SOT | 5h SOT | | Security patch | Jan 2022 | June 2024 | | GCam support | No | Partial (no night mode) |