How to Delete All Calendar Items Off Your BlackBerry

Here are a few steps that can allow you to delete all calendar items off your BlackBerry.

NOTE: It is highly recommended to perform a full BlackBerry backup before performing the next operation.

Open Desktop Manager, click the “Backup and Restore” icon and click the “Advanced” button.

On the right panel (Below “Device Database”) highlight “Calendar”. Click the clear button and confirm if you wish to procee