Apple's iOS passcode cracking defense can be bypasssed using a USB accessory. Certain Apple accessories will reset the 1 hour counter for USB restricted mode.

Apple's iOS passcode cracking defense can be bypasssed using a USB accessory. Certain Apple accessories will reset the 1 hour counter for USB restricted mode.https://www.theverge.com/2018/7/9/17550970/apple-ios-usb-restricted-mode-iphone-passcode-cracking-bypassed-usb-accessory
https://www.worlds50.com/2018/07/apples-ios-passcode-cracking-defense.html