Most custom ROMs do not come with root access pre‑installed for security reasons. To gain root access (for ad‑blockers, Titanium Backup, etc.):
The S9 Plus launched with Android 8.0 (Oreo) and officially ended at Android 10 (One UI 2.5). By installing a custom ROM, you can:
One of the best aspects of the custom ROM is the ability to customize almost every aspect of the device. I've added features like:
Upgrade from Android 10 to Android 13 or Android 14.
Tinkerers who want control over every pixel on their screen. samsung s9 plus exynos custom rom
A reliable USB-C cable to connect your phone to the PC.
Happy flashing!
, released in 2018, was a powerhouse featuring a stunning QHD+ Super AMOLED display and a capable Exynos 9810 chipset. However, with official software updates ending at Android 10, the device has long been left behind, creating security gaps and limiting compatibility with newer apps. As of mid-2026, the S9 Plus Exynos
Here is a comprehensive look at the best custom ROMs available for the Exynos Samsung Galaxy S9 Plus, the benefits of upgrading, and a step-by-step overview of the installation process. Why Install a Custom ROM on the Galaxy S9 Plus? Most custom ROMs do not come with root
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
Incredible speed, long-term support, high customization (Lineage settings).
Adventurous users who want to try something completely different—HyperOS on a Samsung phone!
Navigate to Settings > Developer Options and enable OEM Unlocking . I've added features like: Upgrade from Android 10
However, there are also risks involved:
Skip the official Android 10 limitation and jump directly into Android 13, Android 14, or even newer builds.
Tweak everything from status bar layouts and system fonts to advanced kernel voltages. Vital Prerequisites: Read Before You Begin