Unlocking your bootloader will factory reset your phone . Back up everything.
Connect your phone to your PC via a high-quality USB cable. Open a Command Prompt or Terminal window in your Platform-Tools folder. Step 1: Check Connection Type this command to ensure your PC sees the phone: adb devices Use code with caution. You should see a serial number. If not, check your drivers. Step 2: Reboot to Bootloader Move your phone into the "Fastboot" environment: adb reboot bootloader Use code with caution. Step 3: The Unlock Commands unlock bootloader command free
On your phone, go to Settings > About Phone and tap Build Number seven times. Unlocking your bootloader will factory reset your phone
While the commands above are the "standard," some brands require one extra (but still free) step: Straightforward. Use the commands above. Open a Command Prompt or Terminal window in
Depending on how old or new your device is, use one of the following two commands. These are the standard, free commands used by developers worldwide: fastboot flashing unlock Use code with caution. For older devices: fastboot oem unlock Use code with caution. Step 4: Confirm on the Device
Download the official SDK Platform-Tools from Google. It’s free and lightweight.