CalendarTo mark a task as completed, scroll to it in the To-do list,and select Options > Mark as done.To restore a task, scroll to it in the To-do list, and selectOptions > Mark as not done.Remove calendar entriesRemoving past entries in Calendar saves space in yourphone memory.To remove more than one event at a time, go to the monthview, and select Options > Delete entry and one of thefollowing:Before date—Deletes all calendar entries that take placebefore a certain date you define.All entries—Deletes all calendar entries.Calendar settingsScroll to the following settings and press the joystick toedit:Calendar alarm tone—To change the alarm tone, scroll tothe new tone and press the joystick.Default view—To change the view that is displayed whenyou open Calendar, scroll to the desired view and press thejoystick.Week starts on—To change the first day of the week, scrollto the desired day and press the joystick.Week view title—Select either Week number or Weekdates. If you select any day other than Monday in Weekstarts on, the above setting is not available.To save your settings, press Back.