Go back to the main menu and select System > Developer Options .
Arm yourself with the terminal, download Platform Tools directly from Google, and reclaim your device. The gatekeeper stands no chance against a well-typed command.
Type the following command to ensure your computer detects the device: adb devices Mac/Linux/PowerShell: ./adb devices unlock bootloader command free
However, there are niche cases:
Before running commands, you must prepare your hardware and software. Install ADB/Fastboot: Get the SDK Platform-Tools from Google. Enable Developer Options: Tap "Build Number" 7 times in Settings. Toggle OEM Unlocking: Find this in Developer Options and turn it on. USB Debugging: Enable this in Developer Options as well. Save your photos and contacts externally. 💻 The Standard Commands Go back to the main menu and select
(Note for Mac/Linux users: If standard commands fail, prepend ./ to them, e.g., ./adb devices )
: It often voids the manufacturer's warranty and may disable security features like Samsung Knox or Google Pay. Carrier Restrictions Type the following command to ensure your computer
Your phone will restart. The initial boot take several minutes longer than usual because the operating system is rebuilding the wiped data partition. You will likely see a warning splash screen during boot-up reminding you that the device software cannot be verified. This is normal behavior for an unlocked phone. Manufacturer-Specific Variations
Follow the fastboot flashing unlock method. It is very straightforward.
To unlock your bootloader for free using commands, you must prepare both your computer and your smartphone. 1. Back Up Everything
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