As an additional note, this version of TWRP is fully touchscreen compatible, with the GUI being completely XML driven, which means you’re able to theme it to your liking. Warning: This guide involves unlocking your bootloader, which will perform a factory reset on your device. Make backups of all your important user data! Also this will trip Knox to 0x1, which will void your warranty.

Requirements:

Odin for SamsungTWRP for Galaxy S9 / S9+ Snapdragon[Optional] Custom Kernel by travis82

After TWRP has been installed on your Galaxy S9 / S9+ Snapdragon variant, you can install custom roms, such as: G9650ZHU2ARE6 (Debloated + DeKnoxed + RMM + DM Verity Removed)

How to Install TWRP for Galaxy S9 Snapdragon - 37How to Install TWRP for Galaxy S9 Snapdragon - 23