If you find yourself in a situation where you need to send an emergency SOS but don’t have your iPhone with you, there are a few things you can do. First, make sure that your iPhone is charged and has enough battery life. Second, open the Settings app and tap on “SOS.” Third, enter the emergency message that you want to send and tap on “Send.” Fourth, wait for the message to send and then follow the instructions that appear on your screen. ..