step 1, steal the device you want to crack the password to
step 2, you must have a laptop or any device that can run an OS and have usb3 ports
step 3, connect the phone to the PC/laptop [via charger cable]
step 4, open the config files in the phone and change the attempt limit from 3 to 10000
step 5, use a bruteforce device or an application.
it'll log the correct combination when it opens