Timer
Set the timer: Tap Timer, then ick to set the number of hours and minutes. Tap Start
to start the timer.
Choose the sound: Tap When Timer Ends.
Set a sleep timer: Set the timer, then tap When Timer Ends and choose Sleep iPod.
When you set a sleep timer, iPhone stops playing music or video when the timer ends.
If you start the timer and then switch to another iPhone application, the timer
continues running.
134 Chapter 17 Clock