The POCO F3 (Alioth) continues to receive impressive Android 16 custom ROMs with the release of AxionOS 2.7 PROXIMA Beta Official. Maintained by Yaseakun, this Android 16 QPR2 build focuses on multimedia improvements, updated vendor components, and enhanced hardware compatibility while preserving the smooth and clean experience that AxionOS is known for.
Available in both GApps and Vanilla editions, AxionOS 2.7 introduces significant upgrades to the Dolby framework, Spatial Audio integration, and device tree, making it an excellent choice for users who prioritize multimedia performance and system stability.
Screenshots:
AxionOS 2.7 PROXIMA Information
- ROM Name: AxionOS 2.7 PROXIMA Beta
- Android Version: Android 16
- Platform: Android 16 QPR2
- Device: POCO F3 (Alioth)
- ROM Status: Official Beta
- Build Variants: GApps & Vanilla
- Developer: Yaseakun
- Build Date: 5 June 2026
What’s New in AxionOS 2.7?
Rebased Device Tree
The device tree has been rebased, removing outdated commits while providing a cleaner and more maintainable foundation for future development.
Graphics Allocator Improvements
The ROM now properly declares the graphics allocator through VINTF, improving compatibility between Android’s framework and vendor components.
Updated Vendor Manifest
The c2_manifest_vendor.xml configuration has been moved into the device tree, simplifying maintenance and improving compatibility with newer Android builds.
Dolby Media Codec Added
Support for the Dolby Media Codec has been added, improving compatibility with Dolby-enabled media playback and enhancing multimedia performance.
Spatial Audio Synchronization
The audio framework has been synchronized with Spatial Audio, allowing better support for compatible devices and a more immersive listening experience.
Lineage Health HAL
AxionOS now builds the Lineage Health HAL, providing improved hardware health monitoring and battery reporting.
Dolby Vision Improvements
One of the major highlights of this release is the expanded Dolby implementation.
Dolby Vision Support
Native Dolby Vision support has been introduced, enabling improved compatibility with supported HDR content.
Motorola Dolby Configuration
The ROM imports dax-default configuration files from Motorola devices to enhance Dolby audio processing and compatibility.
Enhanced Bass Processing
The built-in Bass Enhancer has been force-enabled, providing stronger low-frequency audio output on supported devices.
Updated Dolby Configuration
Dolby configuration files have been updated using newer MIUI implementations to improve audio quality and system integration.
Vendor-Based Spatial Properties
Spatial Audio properties have been moved to the vendor partition, helping improve compatibility with Android 16’s updated multimedia framework.
Included Features
AxionOS 2.7 continues to include several popular features:
- Android 16 QPR2
- Dolby Atmos
- Dolby Vision
- Leica Camera
- Official OTA support
- GApps and Vanilla builds
- Clean Android experience
These additions provide a balanced combination of performance, multimedia capabilities, and daily usability.
Official Device Changelog
- Rebased device tree
- Declared graphics allocator through VINTF
- Moved c2_manifest_vendor.xml into device tree
- Imported Dolby Media Codec
- Synced audio with Spatial Audio
- Built Lineage Health HAL
- Added Dolby Vision support
- Imported Motorola Dolby defaults
- Force-enabled Bass Enhancer
- Moved Spatial Audio properties to vendor
- Updated Dolby configuration from MIUI
Build Variants
AxionOS 2.7 PROXIMA is available in two editions:
GApps Build
Includes Google Mobile Services and the Google Play Store, allowing users to start using Google’s ecosystem immediately after installation.
Vanilla Build
A lightweight edition without Google applications, giving users the flexibility to install their preferred services manually.
Installation Notes
The developer recommends:
- Perform a clean flash before installation.
- Flash the recommended firmware for the best compatibility.
- Choose the appropriate build variant (GApps or Vanilla) before downloading.
Credits
Special thanks to everyone who contributed to this release:
- Yaseakun – Official maintainer.
- rve270 – Kernel developer.
- Kitsuby2004 – Testing.
- All developers working on Qualcomm SM8250 devices whose work continues to improve Android custom ROM development.
- Support Group:
https://t.me/yaseaprjktchat
Final Thoughts
AxionOS 2.7 PROXIMA Beta brings a strong set of multimedia-focused improvements to the POCO F3 by introducing Dolby Vision support, updated Dolby Media Codec integration, Spatial Audio enhancements, and a refreshed device tree. Combined with Android 16 QPR2, Leica Camera, Dolby Atmos, and both GApps and Vanilla build options, it delivers a polished experience for users looking for a modern AOSP-based ROM.
Although this is a beta release, the included hardware compatibility improvements and multimedia enhancements make AxionOS 2.7 a compelling option for enthusiasts who want to experience the latest Android 16 features on the POCO F3. As always, perform a complete backup before flashing, use the recommended firmware, and follow the official installation instructions to ensure the best possible experience.
