The POCO F3 (Alioth) continues to receive innovative custom ROMs, and GironOS v3.0.305.0 CN is another feature-rich Android 16 release aimed at users who enjoy a heavily customized HyperOS experience. Developed by Andres Giron, this unofficial port is based on the Redmi K80 (Zorn) firmware and combines modern HyperOS features with numerous system modifications, performance tweaks, and quality-of-life improvements.
Designed as a daily-driver ROM, GironOS includes built-in root support, extensive UI customizations, Google services, modified system applications, improved multitasking, and several fixes over previous releases. The developer also notes that the ROM requires a longer first boot and recommends allowing a few hours for background optimization before evaluating performance.
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GironOS v3.0.305.0 Information
- ROM Name: GironOS v3.0.305.0 CN
- Android Version: Android 16
- Device: POCO F3 (Alioth)
- ROM Type: HyperOS CN Port
- Port Base: Redmi K80 (Zorn)
- Developer: Andres Giron
- Updated: 16 June 2026
Whatβs New in GironOS?
Redmi K80 HyperOS Base
GironOS is built from the Redmi K80 Chinese firmware, bringing newer HyperOS applications, system components, and interface improvements to the POCO F3.
Decrypted System
The ROM ships in a decrypted state, making it easier for advanced users to customize the system or modify partitions when required.
Disabled Signature Verification
Application signature verification has been disabled by default, allowing greater flexibility when installing compatible modified applications.
FLAG_SECURE Disabled
FLAG_SECURE has been disabled, allowing screenshots and screen recordings in supported applications that normally restrict screen capture.
Maximum FPS Support
The ROM enables maximum refresh rate support across all compatible applications, helping users take full advantage of high-refresh-rate displays.
Modified System Applications
GironOS includes numerous customized HyperOS applications, including:
- Package Installer
- PowerKeeper
- App Vault
- Security Center
- Theme Manager
- Screenshot application
- Screen Recorder
- Weather application
- Control Center
- Launcher by Kashi
- Joyose Mod
- MonetPicker
- YMusic
- Modified YouTube
- Enhanced Keyboard
These modifications provide additional features beyond the standard HyperOS applications.
Leica Camera 6.0
The ROM includes Camera App v6.0, providing updated camera functionality and an improved photography experience.
iOS-Style Always-On Display
Users can enjoy an iOS-inspired Always-On Display (AOD), offering a different visual style while retaining HyperOS functionality.
Floating Window Improvements
Multitasking has been expanded with support for:
- Up to seven floating windows
- Floating window support for all applications
This provides significantly greater flexibility when multitasking.
Improved Blur Effects
System blur effects have been refined, resulting in smoother animations and a more polished user interface.
Performance and Stability
The developer has implemented numerous fixes and optimizations, including:
- Fixed notification delays
- Fixed NFC
- Fixed fingerprint recognition
- Fixed network reset issues
- Improved Bluetooth browser audio
- Better overall system smoothness
- Enhanced daily stability
According to the developer, the ROM is intended to provide a clean and fluid experience once the initial background optimization has completed.
Google Integration
GironOS includes several Google-related enhancements:
- Google Play Store pre-installed
- Google Photos Unlimited Storage support
- Global Gallery application with Google Photos synchronization
- CTS support enabled by default through the Kashi Launcher
These additions improve compatibility with Googleβs ecosystem while reducing post-installation setup.
Root Support
The ROM comes rooted by default and is designed to work with KernelSU Next, allowing users to manage root access using a modern kernel-based solution.
Additional Features
Some of the many additional features included in this release are:
- OrangeFox Recovery included
- Dynamic wallpapers
- Seven notification icons
- Preferred network type selector
- CorePatch enabled by default
- PIF fixes through Kaorios Toolbox
- Multilingual support
- iOS-style emojis
- Theme reset fixes
Included Kernel
GironOS ships with Raikiri Kernel v1.2.
The developer specifically advises not to replace the included kernel with FakeDreamer Kernel, as current HyperOS 3 updates may result in a bootloop. At the time of release, only the included Raikiri Kernel and compatible MagicβTime kernel are recommended.
Official Changelog Highlights
- Redmi K80 HyperOS base
- Decrypted ROM
- Disabled signature verification
- FLAG_SECURE disabled
- Maximum FPS support
- Modified Package Installer
- Modified PowerKeeper
- Camera App 6.0
- iOS-style AOD
- Theme reset fixes
- Seven notification icons
- OrangeFox Recovery included
- CorePatch enabled
- Improved blur effects
- Seven floating windows
- CTS enabled
- Google Play Store included
- Google Photos Unlimited Storage
- Dynamic wallpapers
- Fixed NFC
- Fixed fingerprint
- Fixed network reset
- Improved Bluetooth browser audio
- Raikiri Kernel v1.2
- Modified Joyose
- Modified Screenshot
- Modified Screen Recorder
- Modified Weather
- Modified YouTube
- Enhanced keyboard
- Modified Control Center
Installation Notes
The developer recommends the following installation procedure:
- Wipe Dalvik/ART Cache, Metadata, and Data.
- Flash the ROM.
- Format Data.
- Reboot the device.
Additional recommendations:
- Perform a clean installation.
- Allow the ROM 2β3 hours after the first boot to complete optimization.
- The ROM supports installation through both Fastboot and Recovery.
Credits
Special thanks to everyone who contributed to this project:
- Andres Giron β Developer
- zGonzah β Development assistance
- MMETMA2 β System modifications
- kakashi1v1 β Modified applications
- mr_mishun β Logo assistance
Final Thoughts
GironOS v3.0.305.0 CN is one of the most extensively modified HyperOS ports currently available for the POCO F3. Built on the Redmi K80 firmware, it combines Android 16 with a large collection of visual enhancements, performance tweaks, Google integration, multitasking improvements, and customized HyperOS applications.
Features such as built-in KernelSU support, Raikiri Kernel, Google Photos integration, dynamic wallpapers, expanded floating windows, modified system apps, and numerous bug fixes make GironOS a compelling choice for users who enjoy a highly customized software experience. The developer emphasizes that the ROM is designed for stable daily use, provided users perform a clean installation and allow sufficient time for the system to complete its initial optimization after the first boot.