Samsung S9 Plus Exynos Custom | Rom

Best for: Pixel lovers.

| Problem | Solution | | :--- | :--- | | | Go back to TWRP. Wipe Dalvik & Cache. If that fails, Format Data again. | | No SIM card detected | Flash the latest Exynos 9810 modem firmware via Odin (CP slot). | | Safetynet / Play Integrity fails | Flash Universal SafetyNet Fix via Magisk. Use Shamiko to hide root. | | Screen stays black after call | Proximity sensor calibration issue. Install "Sensor Test" app and reset proximity. | | Battery drains fast | Use BetterBatteryStats to find wakelocks. Disable "Mobile data always active" in Dev Options. | samsung s9 plus exynos custom rom

The Galaxy S9 Plus (codename ) represents a pivotal point in Samsung’s history. It was the last flagship to feature a working 3.5mm headphone jack paired with top-tier specs, while also sporting the infamous "Infinity Display" without the pill-hole cutout of later models. Best for: Pixel lovers

: 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. If that fails, Format Data again