Greene said if you accidentally call 911, don’t panic, and don’t hang up. “Stay on the phone,” he said. “You’re not going to ...

Some iPhone users can connect to satellites to call for help or reach out to their loved ones. The process is simple.

On an Android phone, head to "Safety and emergency ... the important information can be called up by tapping "Emergency" on the lock screen or by pressing the side button five times.