‘Grayshift’ created a device called ‘GrayKey’ that successfully unlocked iPhones without knowing the passcode.
This is the ‘GrayKey’ box used by law enforcement to unlock iPhones [Gallery]
They cost about $15,000 and are available to law enforcement. iPhones have been cracked for 2 years.
https://www.engadget.com/2020/01/22/doj-fbi-lev-parnas/
https://www.engadget.com/2020/01/22/doj-fbi-lev-parnas/