From the home screen, swipe down from the top of the screen to reveal the Action Center. 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 ALL SETTINGS.
Scroll to, then tap date+time.
To set the date and time manually, ensure the Set automatically switch is set to off.
To set the date, tap the Date field.
To set the date, swipe the fields up or down to the desired values, then tap the Save icon.
To set the time, tap the Time field.
To set the time, swipe the fields up or down to the desired values, then tap the Save icon.
To set an alarm, swipe left to access the Apps tray, then tap Alarms.
Tap the Add icon to add an alarm.
Tap the Time field.
Scroll to the desired time, then tap the Done icon.
Adjust any additional details, then tap the Save icon.
Tap the Alarm switch to toggle the alarm on or off.