LineageOS is the gold standard of custom ROMs. It offers a clean, stock-Android experience modeled after Google Pixel phones.
If speed is your priority, LineageOS is king. It removes all bloatware, providing a stock Android experience that makes the feel snappier than it did with One UI.
Start with DuhanROM V4.2 if you love Samsung’s ecosystem. The One UI 7.0 port is remarkably stable and brings nearly every feature from the Galaxy S24 series to your aging S9 Plus. For a pure Android experience, LineageOS 21 (Android 14) offers the best balance of performance, security, and ongoing community support.
The Samsung Galaxy S9+ Exynos is a classic device that refuses to die. By installing a custom ROM, you not only extend its lifespan but also get a software experience that rivals modern flagships. samsung s9 plus exynos custom rom
Users who love Samsung's ecosystem, features, and camera optimization.
This guide applies only to the Exynos variants (typically SM-G965F, SM-G965F/DS, or SM-G965N). Do not attempt this on Snapdragon models (SM-G965U/U1/W).
Put the official TWRP .tar file for the S9 Plus (star2lte) into the slot in Odin. In Odin's options tab, uncheck Auto-Reboot . Click Start . LineageOS is the gold standard of custom ROMs
Users who want maximum speed, minimalism, and a Google Pixel-like interface.
Custom ROMs offer several benefits, including:
The ROM zip file, GApps (if not included), and potentially a "repartitioner" script for larger One UI ports. Critical Warnings It removes all bloatware, providing a stock Android
Put your phone back into (Volume Down + Bixby + Power, then Volume Up to continue).
I can provide the exact download links, recommended versions, and specific bug lists for your preferred path. Share public link
This is one of the most unique ROMs available for the Exynos S9 Plus. Project Hyper ports (based on Android 14) from the Xiaomi Mi 15 to the S9 series.
The Exynos variant of the S9 Plus is highly favored in the development community over its Snapdragon counterpart. This is primarily because its bootloader can be easily unlocked, opening the door to custom recoveries and firmware. By installing a custom ROM, you gain:
The Samsung Galaxy S9 Plus (codename: star2lte), powered by the in-house Exynos 9810 chipset, remains a legendary device in the Android modding community. While official software support from Samsung ended years ago, custom ROMs have breathed new life into this flagship. Developers have successfully ported modern versions of Android, complete with updated security patches and contemporary features.