Please Flash Unlock Token First Oneplus Better [extra Quality] -

To unlock the bootloader on a T-Mobile OnePlus device, you must flash a specific unlock token

or

Step 4: Now unlock

fastboot oem unlock

If you’ve ventured into the world of Android modding with your OnePlus device, you’ve likely encountered a roadblock that looks something like this: "Please flash unlock token first." please flash unlock token first oneplus better

Retrieve your identifiers:

Enable Developer Options: Go to Settings > About Phone and tap "Build Number" seven times. To unlock the bootloader on a T-Mobile OnePlus