67Apps• Alarm tone and volume: Choose a sound toplay for the alarm, and drag the slider to set thevolume of the alarm.• Vibration: Choose whether the alarm usesvibration alert.• Read time aloud: Read the time aloud when thealarm rings.4. Tap Save to save the alarm.Delete an AlarmYou can delete an alarm that you created.1. From a Home screen, swipe up to access Apps.2. Tap Clock, and find the alarm in the alarmlist (under Alarm), and then touch and hold it toselect it.3. Tap Delete.World ClockThe World clock lets you keep track of the current timein multiple cities around the globe.To list a city on the main World clock screen:1. From a Home screen, swipe up to access Apps.2. Tap Clock > World clock.3. Tap Add city.4. Tap Search and enter the name of the city.5. Tap the city name in the list, and tap Add.To remove a city from the main World clock screen:1. From a Home screen, swipe up to access Apps.2. Tap Clock > World clock.3. Find the city to remove, and then touch and hold itto select it.4. Tap Delete.