Tap seven times consecutively until a toast message says "You are now a developer."
To help narrow down the exact tools and files you need for your device, could you share a few more details? What is your exact ? (e.g., SM-G960U, SM-G960W) What is your current Baseband/Software version ? unlock bootloader samsung s9 snapdragon high quality
Standard Odin will reject non-official or engineering firmware. You must use a modified version (often called Odin3 v3.13.1 3B Patched ) which bypasses model ID matching checks. Tap seven times consecutively until a toast message
Due to Samsung's dm-verity security feature, you cannot allow system modifications on the stock kernel, or you'll encounter a boot loop. You must either: You must either: When the warning screen appears,
When the warning screen appears, press to enter Download Mode.
How to Unlock the Bootloader on a Snapdragon Samsung Galaxy S9: The Ultimate Guide
Any remaining manufacturer or carrier warranty is instantly voided. Pre-Flash Checklist Charge your phone battery to at least 80%.