The Definitive Guide to Unlocking the Snapdragon Samsung Galaxy S9 Bootloader
Check your Bootloader Version (e.g., U8, U9, U10). This guide works best for versions up to U8 . Newer versions (U9+) currently have no public unlock method for Snapdragon. unlock bootloader samsung s9 snapdragon high quality
You are using a standard version of Odin. Switch to a modified/patched version of Odin. The Definitive Guide to Unlocking the Snapdragon Samsung