The following is a very crazy iPhone bug that you should be aware of, as it might come in handy in some situations – though hopefully you’re never going to have to use it. Apparently, asking Siri to charge your phone to 100% will trigger an emergency call to the police. That means you could use the command to ask for help without letting your assailant know that you’re about to call the cops on him or her.
Read more here:: Boy Genius Report