If you’re ever in a situation where you are concerned about unauthorized biometric access to your iPhone, for example, someone holding your iPhone up to your face to unlock it with Face ID, or someone forcing you to put your finger on the Touch ID sensor to unlock the iPhone, you can prevent that unauthorized access to the iPhone with a Hard Lock trick.

Hard Locking an iPhone disables the biometric access capabilities on an iPhone, like Face ID and Touch ID, forcing the iPhone to require a passcode to unlock the device. This could be theoretically useful in a…