Samsung stopped updates at Android 10. Today, most banking apps and enterprise software require Android 12 or higher. Current custom ROMs for the S9 Plus offer . You can literally have the same software features as the Galaxy S24 on your S9 Plus.
Before you rush in, understand the trade-offs. samsung s9 plus exynos custom rom
The blue bar crawled. His palms were sweaty. At 75%, the phone rebooted into a black screen. His heart stopped. For five seconds, nothing. Then, the glowing Samsung logo flickered. He exhaled. Samsung stopped updates at Android 10
Higher battery consumption and slightly slower performance compared to AOSP-based ROMs. LineageOS (Recommended for performance/longevity) : samsung s9 plus exynos custom rom
Several custom ROMs are available for the Samsung S9 Plus Exynos variant. Here are some popular ones: