Unlock Bootloader OnePlus 6 (A6000 A6003) enchilada via Command Prompt

2. Now, go back to Settings > Developer options or Settings > System > Developer options > Enable OEM Unlocking, Enable Advanced Reboot, Enable USB debugging (f shows 'Allow USB debugging' on the screen click Ok)

Command:

adb devices (enter)

Please click Ok 'Allow USB debugging' on the screen (ignore if already)

Command:

adb reboot bootloader (enter)

The phone will display "fastboot" text indicating that it has successfully entered fastboot mode...

If not go to Fastboot mode automatically (ignore if already go to Fastboot mode):

• Turn the phone off, then boot it into fastboot mode by holding volume up + power
• Or press Power button, select Reboot then click Bootloader (if advanced reboot is activated via developer options) the phone will display "fastboot" text indicating that it has successfully entered fastboot mode

Command:

fastboot devices (enter)

Remember this step will WIPE EVERYTHING off the phone so backup all your data

fastboot oem unlock (enter)

You would be greeted with a Unlock Bootloader Warning page:

• Hit the Vol button to select Yes and turn it Blue and Hit the Power Button to Execute the selection your device will reboot, shows a Secure boot warning and reboot into stock recovery and wipe all data

Bootloader has been Unlocked (your phone will reboot into the OS)