The POCO F3 (Alioth) custom ROM community continues to thrive with the release of LunarisAOSP v3.12 Community Edition, an Android 16-based ROM developed by Yaseakun. This latest update focuses on improving multimedia performance, updating the Dolby Vision implementation, refining video encoding, and integrating the latest LineageOS kernel changes for Qualcommās Snapdragon 870 platform.
Available in both GApps and Vanilla editions, LunarisAOSP offers users the flexibility to choose between a build with Google services pre-installed or a lightweight version without Google apps. Combined with Dolby Atmos, Leica Camera, and an updated kernel, this release aims to provide a clean yet feature-rich Android 16 experience.
Screenshots:
LunarisAOSP v3.12 Information
- ROM Name: LunarisAOSP v3.12 Community
- Android Version: Android 16
- Device: POCO F3 (Alioth)
- ROM Type: Community Build
- Build Variants: GApps & Vanilla
- Developer: Yaseakun
- Updated: 4 July 2026
Whatās New in LunarisAOSP v3.12?
Rebased Device Tree
The device tree has been rebased, providing a cleaner foundation for future development while improving compatibility with the latest Android 16 source code.
Updated Dolby Vision Stack
One of the biggest improvements in this release is the migration to a new standalone Dolby Vision stack sourced from Android 16. This update enhances compatibility with Dolby Vision content and modern display components.
Dolby Vision Buffer Fix
The ROM patches libdolbyvision.so to allocate GraphicBuffer using updated sizing, helping improve playback stability and reducing graphical issues during Dolby Vision processing.
Dolby Vision Service Support
Dedicated Dolby Vision Service support has been added, allowing better integration between the operating system and Dolby Vision components.
Updated SELinux Policies
Several SELinux policy improvements have been implemented for Dolby Vision, including:
- Initial Dolby Vision service rules
- Rewritten Dolby-related SELinux policies
- Improved permission handling
These changes improve system stability while maintaining proper security enforcement.
Improved Notification Handling
The ROM now automatically dismisses the Dolby notification listener card once the required permission has been granted, providing a cleaner user experience.
Better Video Encoding
Video encoding has been improved by enabling the linear color format for the encoder, which may contribute to better compatibility and improved multimedia performance in supported applications.
Updated LineageOS Kernel
LunarisAOSP now merges the latest LineageOS kernel for the Qualcomm SM8250 platform, bringing numerous upstream fixes, security improvements, and hardware optimizations.
Included Features
In addition to the latest improvements, the ROM includes several popular features:
- Dolby Atmos
- Leica Camera
- Android 16
- Community-maintained builds
- Optimized LineageOS kernel
- Clean AOSP user experience
These additions provide a balanced combination of stock Android simplicity and useful multimedia enhancements.
Official Changelog
- Rebased device tree
- Patched libdolbyvision.so for updated GraphicBuffer allocation
- Switched to newer standalone Dolby Vision stack from Android 16
- Added Dolby Vision Service support
- Added initial Dolby Vision SELinux rules
- Automatically dismiss Dolby notification listener card
- Rewrote Dolby SELinux policies
- Enabled linear color format for video encoder
- Merged latest LineageOS SM8250 kernel
Build Variants
LunarisAOSP v3.12 is available in two editions:
GApps Build
The GApps edition includes Google Mobile Services and the Google Play Store, making it suitable for users who rely on Googleās ecosystem immediately after installation.
Vanilla Build
The Vanilla edition excludes Google applications, allowing users to install their preferred services manually or maintain a completely Google-free Android experience.
Installation Notes
The developer recommends the following before flashing:
- Perform a clean flash when installing this update.
- Use the recommended firmware for maximum compatibility.
- Choose the correct build variant (GApps or Vanilla) before downloading.
Credits
Special thanks to everyone who contributed to this release:
- LineageOS for the kernel source and upstream improvements.
- All developers working on Qualcomm SM8250 devices whose contributions continue to improve the Android ecosystem.
Final Thoughts
LunarisAOSP v3.12 Community Edition continues to refine the Android 16 experience for the POCO F3 by focusing on multimedia improvements and long-term stability. The updated Dolby Vision stack, refreshed LineageOS kernel, improved video encoding, and refined SELinux policies make this release particularly attractive for users who value smooth media playback and a clean AOSP experience.
With both GApps and Vanilla editions available, users have the flexibility to choose the setup that best fits their preferences. If youāre looking for a lightweight Android 16 ROM with modern multimedia enhancements and active community development, LunarisAOSP v3.12 is an excellent option for the POCO F3. As always, create a full backup of your important data before flashing and follow the recommended installation steps for the best results.
