If you’re using the Redmi Note 13 Pro 5G (codename: Garnet), there’s exciting news! The latest DerpFest OS 15.2 Android 15 Garnet (Unofficial) build has just dropped, bringing several crucial optimizations, system fixes, and improvements designed to make your daily experience smoother and more stable.
This custom ROM is based on Android 15 QPR2, ensuring you get the latest features while addressing common device-specific issues like low sound, refresh rate delays, and brightness inconsistency. Let’s dive into the full details of this update, how to install it, and why you might want to give it a try on your Garnet device.
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What is DerpFest OS 15.2 Android 15 Garnet?
DerpFest OS 15.2 Android 15 Garnet is an unofficial custom ROM built for the Redmi Note 13 Pro 5G (Garnet), crafted by @Kibria5 and supported by contributors from the Garnet community. This build is based on Android 15 and synced with the latest sources as of June 19, 2025.
It comes with an emphasis on performance optimization, smoother UI transitions, and bug fixes that enhance both usability and system stability. Whether you’re a power user or someone who wants a better experience than MIUI offers, this ROM could be the perfect fit.
DerpFest OS 15.2 Changelogs – What’s New?
Here are the key changes and improvements in the DerpFest OS 15.2 Android 15 Garnet update:
✅ System & Performance Improvements
- Fine-tuned cgroup uclamp values for improved process management.
- Optimized RAM management to enhance multitasking efficiency.
- Dropped scheduler ratelimits for smoother performance.
✅ Display & Brightness Fixes
- Fixed low auto-brightness issues for better adaptive brightness control.
- Resolved ramp-up delay in refresh rate switching, making display transitions snappier.
✅ Audio & Sound
- Fixed the notorious low sound issue that some users experienced in previous builds.
✅ Security & Privacy
- Disabled intrusive GMS (Google Mobile Services) components to enhance privacy and reduce unnecessary background activity.
✅ Additional Details
- This is an EROFS build, providing better system partition efficiency and read speeds.
- Compatible with dirty flash over the previous DerpFest builds.
- Synced with the latest upstream sources for bug fixes and security patches.
Firmware Requirements
To ensure optimal performance, flash the appropriate firmware for your region before installing the ROM:
- Global Devices: Use firmware 2.0.10.0 Global
- Europe Devices: Use firmware 2.0.10.0 Europe
- Indian Devices: Use firmware 2.0.8.0 India
- China Devices: Use firmware 2.0.7.0 China
If your region is not listed, simply flash the latest firmware available for your region.
Notes & Installation Guidance
- Make sure to dirty flash only if you’re already on the previous DerpFest build.
- To install, use a custom recovery like TWRP or OrangeFox.
- Bugs? Take a log and report it to the Garnet Support Group.
- Check the Log Taking Commands & Rules for proper bug reporting.
- Always back up your data before flashing any custom ROM.
Support & Credits
A big thanks to everyone who contributed to this build:
- @Kibria5 – Developer & maintainer
- @spade77777 & @Celestial_27 – Testing and feedback
- @BlankNameUser – Release banner creation
- @Grewal – Base tree support
Follow @RedmiNote13Pro_Updates for future updates and join the Redmi Note 13 Pro Community for discussions and support.
Conclusion
With DerpFest OS 15.2 Android 15 Garnet, your Redmi Note 13 Pro 5G gets a significant upgrade in terms of performance, system reliability, and usability. If you’ve been facing sound issues, display delays, or want better memory management, this ROM addresses all those concerns with a stable and polished experience.
Stay tuned as the community progresses towards future Android versions, and don’t forget to explore our How-To Guides if you need help with flashing ROMs or installing custom recoveries.
Download Link:
You can download the latest version directly via the links below:
