How to setup an automatic Out of Office message on your BlackBerry device.
Verify that your BlackBerry device is associated with an email account that uses a BlackBerry Enterprise Server that supports this feature.
1. In a message list, press the Menu key.
2. Click Options.
3. Click Email Settings.
4. Set the Use Out Of Office Reply field to Yes.
5. Type a reply.
6. If you use IBM Lotus Notes, in the Until field, set the date on which the out-of-office reply should turn off.
7. Press the Menu key.
8. Click Save.
To turn off the out-of-office reply, set the Use Out Of Office Reply field to No.