Alarm clock
Select 
> Applications > Clock .
To view your active and inactive alarms, open the alarms tab. To set a new alarm, select Options > New alarm . Define the repetition, if needed. When an alarm is active, 
is displayed.
To turn off the sounding alarm, select Stop. To stop the alarm for a certain time period, select Snooze.
If your device is switched off when an alarm is due, your device switches itself on and starts sounding the alarm tone.
To define the time period after which the alarm sounds again when you set it to snooze, select Options > Settings > Alarm snooze time .
To cancel an alarm, select Options > Remove alarm .
To change the time, date, and clock type settings, select Options > Settings .
To automatically update the time, date, and time zone information to your device (network service), select Options > Settings > Automatic time update > On .