Learn how to turn on Find my iPhone through the settings application. If your devices go missing, Find My iPhone app or iCloud.com can help you find them again.
1.
From the Home screen, tap Settings.
2.
Tap Apple ID.
3.
Tap Find My.
4.
Tap Find My iPhone.
5.
Tap or slide the Find My iPhone switch to ON.
It is highly recommended that you also switch ON Send last Location. This can help emergency services locate you in the event of an emergency.
6.
You've completed the steps!
