I wonder if its possible to counter this through obscurity. Since the sensor is on the back of the phone, you can use your ring finger to unlock it instead. If

I wonder if its possible to counter this through obscurity. Since the sensor is on the back of the phone, you can use your ring finger to unlock it instead. If >3 attempts with any other fingers are made, then the phone will be locked with a password. That way, you still keep your right to protection.