- BlackBerry® smartphones
- BlackBerry® Device Software 5.0
Warning: The following procedures delete all calendar data on the BlackBerry smartphone. Ensure that a back up exists prior to performing the procedure. For instructions, see KB12487.
Note: This will not erase the calendar account(s), only the entries (events) within each calendar account(s). To remove the calendar account(s), use the steps found in KB10167 to clear the Calendar - All database.
To delete all calendar entries on a BlackBerry smartphone perform the following steps:
Navigate to Calendar > press the Menu key > select Options > type wipe > click OK
This will delete all calendar entries including the entries in the base system calendar.
To return the calendar entries in the smartphone, initiate a slow sync. For instructions, see KB04992
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Visit the BlackBerry Technical Solution Center at www.blackberry.com/btsc.