Samsung S9 Plus Exynos Custom Rom Today
The story of the Samsung Galaxy S9 Plus (Exynos variant) in the custom ROM world is one of defiance against planned obsolescence. While Samsung officially ended support for the device in April 2022 after reaching Android 10, a dedicated community of developers has kept the hardware relevant well into 2026. The Quest for Modern Software The S9 Plus, powered by the Exynos 9810 , became a favorite for modders due to its unlockable bootloader—a luxury often denied to its North American Snapdragon counterparts. Users typically seek custom ROMs for three main reasons: Performance Restoration : Many users reported that older stock software became "unusable" at night or sluggish over time; custom ROMs often maintain high performance without the 5–6 hour degradation seen on stock firmware. Aesthetics and Features : While some want the clean, minimalist look of Pixel Experience , others prefer the "ported" experience of newer versions (like One UI 7) that Samsung never officially released for the S9+. : Official patches stopped years ago, making custom ROMs the only way to get modern security updates. The "Big Three" of S9+ Modding Over the years, a few projects have defined the experience for this device:
Samsung Galaxy S9 Plus (Exynos variant) , codenamed , remains a highly active device in the custom development scene in 2026. While official manufacturer support has ended, community-driven projects like offer modern Android versions, including ports of Android 14, 15, and 16 Top Custom ROM Recommendations (2025–2026) The choice of ROM depends on whether you prefer the original Samsung experience ( ) or a clean, Google-like experience ( Samsung One UI Experience (Best for Feature Retention) Noble ROM (Recommended) : Developed by AlexisXDA, this is widely considered the gold standard for Exynos S9+ users. Latest Versions : Recently updated to Noble ROM 5.2 , providing a stable One UI 7 (Android 15) experience ported from the Galaxy S24 Ultra. Highlights : Retains core Samsung features like Secure Folder Bixby remapping Samsung Dex Performance : Includes "Hardly Debloated" tweaks and custom kernels for improved smoothness and battery life. : An alternative port of that offers a full installation guide specifically for the S9+ Exynos 9810 chipset. Stock Android & Performance (AOSP/Pixel-like) Install Android 16 LineageOS 23 ON Galaxy S9 Plus
The Samsung Galaxy S9 Plus (Exynos) remains a popular choice for custom ROM enthusiasts because its bootloader is more easily unlockable compared to the North American Snapdragon variants. As of April 2026, the development community continues to provide updates that bring newer Android versions and features to this legacy hardware. Top Custom ROMs for S9+ Exynos (star2lte) Noble ROM : This is arguably the most popular choice for users who want to keep the Samsung "experience." It ports newer versions of One UI (currently up to One UI 7 on Android 15 ) to the S9+. Developers like AlexisXDA (XDA) provide builds that include modern features like Object Eraser and Remaster Picture that the original firmware lacks. LineageOS : The gold standard for a "clean" Android experience. Official and unofficial builds of LineageOS 21 (Android 14) or higher are available, offering significant performance improvements by removing Samsung's heavy software skin. You can find these on the LineageOS Downloads page or community threads. Pixel Experience : Ideal for those who want their Samsung to look and feel like a Google Pixel. It includes Google apps (GApps) pre-installed and brings Pixel-exclusive features like the Google Photos unlimited backup (via spoofing) and the Pixel launcher. Evolution X : A "best of both worlds" ROM that combines the Pixel look with deep customization options. It is frequently updated with the latest security patches. Key Prerequisites Before flashing any custom ROM, you must ensure your device meets these technical requirements: Exynos Chipset : Verify your model is SM-G965F , SM-G965F/DS , or SM-G965N . Snapdragon models (SM-G965U/U1/W) generally cannot use these ROMs. Unlocked Bootloader : You must enable "OEM Unlocking" in Developer Options and follow the device-specific unlock procedure. Custom Recovery (TWRP) : You need TWRP (Team Win Recovery Project) installed to flash the ROM files. Data Backup : Flashing a new ROM will wipe all internal storage . Common Issues & Considerations VoLTE/VoWiFi : In most non-Samsung-based ROMs (like LineageOS), VoLTE and Wi-Fi Calling will not work due to proprietary Samsung drivers that cannot be ported to AOSP. If you need these, stick with Noble ROM . Camera Quality : Samsung’s stock camera app is highly optimized for the S9+ hardware. While AOSP ROMs use GCam ports to improve quality, the stock Samsung camera experience is usually best on One UI-based custom ROMs. Knox Trip : Flashing a custom recovery will permanently "trip" the Knox security fuse, disabling Samsung Pay and Samsung Pass forever on that device.
Title: Breathing New Life into the Beast: The Ultimate Guide to Custom ROMs for the Galaxy S9+ (Exynos) Introduction The Samsung Galaxy S9+ (SM-G965F) remains one of the most beloved devices in Samsung's history. With its stunning Super AMOLED display, headphone jack, and incredible hardware, it’s a device many of us just can't let go of. However, if you own the Exynos variant (common in Europe and Asia), you may have noticed the official software support has long ended, and performance in games might not be what it used to be. It’s time to unlock the true potential of your device. Here is everything you need to know about installing a Custom ROM on your Exynos Galaxy S9+. ⚠️ Disclaimer: Rooting and installing custom software carries risks. You may void your warranty, trigger Samsung Knox (disabling Samsung Pay, Secure Folder, and banking apps permanently), or potentially brick your device. Proceed with caution and always backup your data. samsung s9 plus exynos custom rom
Why Install a Custom ROM on the Exynos S9+? Unlike the Snapdragon variant (which has a locked bootloader), the Exynos model is developer-friendly. Installing a ROM can provide:
Updated Android Version: Jump from Android 10/11 to Android 13 or 14. Improved Performance: Debloated software means a snappier experience. Battery Life: Many custom ROMs are optimized better than the aging TouchWiz/One UI. Customization: Full theming support, gesture controls, and UI tweaks not available on stock.
Top Recommended ROMs for Exynos S9+ If you are looking to flash a new operating system, these are the community favorites currently available: 1. LineageOS (The Daily Driver) The story of the Samsung Galaxy S9 Plus
Best For: Stock Android experience, stability, and privacy. Android Version: Typically Android 13 / 14. Why choose it: If you want a clean, Google Pixel-like interface without the bloatware. It is incredibly stable and receives frequent security updates from the Lineage team.
2. crDroid (The Feature King)
Best For: Users who love customization. Android Version: Android 13 / 14. Why choose it: Based on LineageOS but packed with extra features. You get status bar tweaks, lock screen customizations, and advanced battery options while maintaining high stability. Users typically seek custom ROMs for three main
3. Pixel Experience / PixelPlus UI
Best For: Google Pixel enthusiasts. Android Version: Android 13. Why choose it: It mimics the Google Pixel software perfectly, including the GCamera features (though you may need to install a GCam port separately). It offers the smoothest UI transition animations.