Unlock Bootloader Command Free May 2026

Assuming your device allows it, here are the standard commands. You will run these from a terminal window (Command Prompt on Windows, Terminal on Mac/Linux).

Unlocking your Android device’s bootloader is the first step toward custom ROMs, root access, and full system control. Many online services charge money for this, but you can do it for free using official commands.

⚠️ Warning: Unlocking the bootloader will wipe all your data. Back up your files first.


As security evolved, manufacturers changed the commands. Here are the most frequently used free commands: unlock bootloader command free

| Command | Typical Use Case | | :--- | :--- | | fastboot flashing unlock | Pixel, Motorola, Nokia, Essential, and most modern AOSP devices | | fastboot oem unlock-go | Sony Xperia (bypasses confirmation on device) | | fastboot flashing unlock_critical | Pixel devices only – unlocks additional partitions (bootloader, radio) | | fastboot oem unlock [key] | Xiaomi / OnePlus (requires a unique unlock key from the manufacturer) |

No legitimate, universal “unlock bootloader” command exists that works on all devices without manufacturer consent. If you see a website selling an unlock.exe or promising a magic command, it’s a scam.

Step 1: Boot into Fastboot Mode Connect your phone to your PC and run: Assuming your device allows it, here are the

adb reboot bootloader

Step 2: Verify Device Connection Once in fastboot mode, confirm your PC sees the device:

fastboot devices

(If you see a serial number, you're ready.)

Step 3: Execute the Unlock Command Choose the correct command for your device: ⚠️ Warning : Unlocking the bootloader will wipe

Step 4: Confirm on Your Device Your phone’s screen will show a warning prompt. Use the volume keys to select "Yes" or "Unlock" and press the power button to confirm.

Step 5: Reboot

fastboot reboot

Your device will now perform a factory reset and reboot with an unlocked bootloader.

  • fastboot oem unlock vs fastboot flashing unlock: If one fails with unknown command, try the other. The flashing variant is the newer standard.