To access Date & time setting, swipe down from the Notification bar, then tap the Settings 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.
Swipe to the SYSTEM tab, then tap Date and time.
Tap the Automatic date and time switch to disable.
To change the date, tap Set date.
Swipe to then tap the Desired date.
Tap DONE.
To change the time, tap Set time.
Adjust to the Desired time.
Tap DONE.
To set an alarm, from the home screen tap Apps.
Tap Clock.
Tap ADD.
Adjust to the Desired time.
Adjust any additional settings, then tap SAVE.
To toggle an alarm on and off, tap the Alarm icon to the left. To delete an alarm, tap the X icon.