How To Reset Iphone Xr When Locked Out. For those of you stuck heres a helpful guide. Scroll down all the way to Erase This Device.

Launch iTunes but dont connect the USB cable to the iPhone yet. Press and hold the Side button until the power off. A Step-by-Step Guide to Performing a Factory Reset Through the Settings.
Now connect it to reset locked iPhone to PC or Mac.
After you download and install the program launch it on a computer and link your iPhone to the computer via the USB cord. Allow several seconds for the reboot process to complete. Then press the Power button and hold it until the Apple logo appears on. Turn off your iPhone.
