Unlocking the bootloader

The essentials

Let's fully unlcok ))))) the GP4XL 1. Go to settings and tap ur build number

1. Go to dev options and enable OEM Unlocking and USB Debugging

2. Connect ur phone to PC and prepare the platform-tools folder

3. Open CMD in that folder and type adb devices

4. Click to enable access on your phone

5. adb reboot bootloader

You'll probably get the error: more than one device emulator. You need to take your Device_id shown by the previous command and use in this command:

adb -s <DEVICE_CODE> <Command>

7. fastboot flashing unlock