Erasing Old Events
To delete events scheduled before a specific time and date:
1.Press O> Tools > Calendar > Options > Erase Old.
2.Select the option to erase events older than Older than 1 day, Older than 1 Week, Older than 1 Month, or Older than 1 Year.
Erasing All Events
To delete all scheduled events:
1.Press O> Calendar > Options > Erase All.
2.Select Yes (left softkey) or No (right softkey).