July 2009
Beginner
464 pages
11h
English
If you need to measure time, such as timing how fast someone can run a mile or swim a lap, you can use the stopwatch feature of your iPhone. To turn your iPhone into a stopwatch, do this:
From the Home screen, tap Clock. The Clock screen appears.
Tap Stopwatch. The Stopwatch screen appears, as shown in Figure 45-14.
Tap Start to start the stopwatch. The Stopwatch screen displays a red Stop button along with a gray Lap button.
(Optional) Tap Lap if you're timing laps, as shown in Figure 45-15.
Tap Stop to stop the stopwatch.
Tap Reset to reset the stopwatch time.

Figure 45-14. The Stopwatch screen lets you start and stop the stopwatch. ...