5 ways your cell phone can save your life

From CNN:

You can use apps and other tools to turn your cell phone into a safety tool:

1. Program your cell phone so people can find you
2. Put your "in case of emergency" contact into your cell phone
3. Put your medical information on your cell phone
4. Get an app that teaches you first aid and CPR
5. Find help nearby

References:

Five ways your cell phone can save you. CNN.