Unlock: Bootloader Samsung S9 Snapdragon High Quality !!better!!

The script will use ADB commands to exploit the system memory, rewrite the boot configuration, and command the bootloader to accept custom images.

is significantly more difficult than on international Exynos versions. In most cases, specifically for North American models (U.S. and Canada), the bootloader is permanently locked by carriers and Samsung. Critical Reality Check International Snapdragon (Latin America, China, etc.):

Once the bootloader is unlocked, you can unlock the full potential of your

Unlocking forces a complete factory reset. Back up your files now.

Inside the Combination Firmware:

Before proceeding, confirm your exact model number by navigating to . This guide applies strictly to Snapdragon variants (e.g., SM-G960U, SM-G960U1, SM-G960W, SM-G9600). Risks and Important Safeguards

Download and install the official Samsung mobile USB drivers on your PC.

Easily unlockable, though not the focus of this Snapdragon guide. 2. Official Unlocking (SM-G9600 Only)

SM-G960F/DS (Exynos International). Do not use this guide for Exynos models. 2. Verify Your Bootloader Revision (Bit Level) unlock bootloader samsung s9 snapdragon high quality

of the device. North American models (U.S. and Canada) are typically hardware-locked and do not support official bootloader unlocking. Compatibility Check Before starting, identify your model number in Settings > About Phone

Click . The phone will reboot into a bare-bones factory testing interface. Step 4: Execute the Exploit Script

On (Snapdragon 845, sold in Hong Kong, Brazil, China, etc.), Samsung allows bootloader unlocking via Developer Options. On SM-G960U/U1/W (US/Canada), the option is hidden and non-functional.

Go back to the main Settings menu and open the newly appeared . 2. Toggle OEM Unlocking The script will use ADB commands to exploit

Look for the 5th character from the right. For example, in G960USQS**7**CTB3 , the bootloader level is .

Tap seven times until a message reads "You are now a developer."

Go back to the main Settings menu, open , and enable USB Debugging . Step 2: Boot into Download Mode Power off your Galaxy S9 completely.

You need a Windows PC to perform this operation. Download and install the following tools: and Canada), the bootloader is permanently locked by