User Guide

Messages

Request delivery notification for signed S/MIME-protected messages

1.In the device options, click Security Options.

2.Click S/MIME.

3.Change the Request S/MIME Receipts field to Yes.

4.Press the Menu key.

5.Click Save.

Turn off the prompt that appears before an S/MIME-protected message is truncated

1.In the device options, click Security Options.

2.Click S/MIME.

3.Change the Warn about truncated messages field to No.

4.Press the Menu key.

5.Click Save.

To turn on the prompt again, change the Warn about truncated messages field to Yes.

Turn off the prompt that appears when you use an S/MIME certificate that is not recommended for use

1.In the device options, click Security Options.

2.Click S/MIME.

3.Change the Warn about problems with my certificates field to No.

4.Press the Menu key.

5.Click Save.

To turn on the prompt again, change the Warn about problems with my certificates field to Yes.

S/MIME-protected message troubleshooting

Some signing and encryption options are not available on my device

Try performing the following actions:

Verify that the email account that you are using supports all signing and encryption options.

If you use message classifications, verify that the message classification supports the signing or encryption options that you want. Try using a different message classification.

I cannot open an attachment in an encrypted message

The attachment information might not be available on the BlackBerry® Enterprise Server, your administrator might have set options to prevent you from opening attachments in encrypted messages, or you might have received the message from an email account that does not support attachments in encrypted messages.

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Blackberry 8220 manual MIME-protected message troubleshooting, Cannot open an attachment in an encrypted message