From the home screen, tap the Menu icon. Note: The device will automatically attempt to set the date and time from the network. This tutorial demonstrates how to manually set the date and time on your device.
Tap the Settings icon.
Tap Device.
Tap Date & Time.
Tap Auto Update to toggle on or off.
With Auto Update off, tap Set Date.
Enter the desired date, then tap Set.
Tap Set Time.
Enter the desired time, then tap Set.
To set an alarm, tap the Clock widget from the home screen.
Touch and drag the Alarm switch to ON.
Enter the desired alarm time. Note: Tap the am/pm icon to switch the meridian.
Tap Save.
To use the timer/stopwatch, from the home screen, tap the Menu icon.