Samsung SPH-M930ZKASPR - Manual (Page 131)

Tools and Calendar 131
1. Tap the alarm button ( ).
2. Touch and hold a desired alarm event.
3. From the onscreen context menu, tap Delete alarm and then tap OK.
To disable an Alarm event:
1. Tap the alarm button ( ).
2. Touch and hold a desired alarm event.
3. From the onscreen context menu, tap Turn alarm off.
Calculator
Your device comes with a built-in calculator.
1. Press and tap > (Calculator).
2. Enter numbers by tapping the onscreen keyboard.
3. Touch and hold (Clear) to clear all numbers.