Blackberry Dx1 Manual

Stop receiving messages from a cell broadcast channel
Verify that your wireless service provider does not use the cell broadcast channel to manage services, such as preferred rates, based on your
location.
1. On the Home screen or in a folder, click the  Options icon.
2. Click  Advanced Options .
3. Click  Cell Broadcast Settings .
4. Highlight a cell broadcast channel.
5. Press the  Menu key.
• To stop receiving messages from the cell broadcast channel, click  Disable.
• To delete the cell broadcast...

3. Click Compose MMS .
4. Perform one of the following actions: • If the contact is not in your contact list, click  [Use Once]. Click Email or Phone . Type an email address or an MMS phone number.
Press the  Enter key.
• If the contact is in your contact list, click a contact. Click an email address or phone number.
5. Type a message.
6. Press the 
 key.
7. Click  Send.
Related topics
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View the size of an MMS message before sending it, 72
Create a slide show in an MMS message
1. When...

MMS message attachmentsAttach a media file to an MMS message
1. When composing an MMS message, press the  Menu key.
2. Click one of the following menu items: •Attach Picture
• Attach Audio
• Attach Video
• Attach Voice Note
3. Click a media file.
Attach a contact or appointment to an MMS message
1. When composing an MMS message, press the  Menu key.
2. Perform one of the following actions: • To attach a contact, click  Attach Contact. Highlight a contact.
• To attach an appointment, click  Attach...

•Save Ringtone
• Save Video
• Save Voice Note
MMS message options Request delivery or read notification for an MMS message
1. When composing an MMS message, press the  Menu key.
2. Click  Options.
3. Perform any of the following actions: • To receive notification when the message is delivered to the recipient, set the  Confirm Delivery field to Yes.
• To receive notification when the recipient opens the message, set the  Confirm Read field to Yes.
4. Press the  Menu key.
5. Click  Save.
Request delivery...

2. Click MMS.
3. In the  Message Filtering  section, select the Reject Anonymous Messages  check box or the Reject Advertisements  check box.
4. Press the  Menu key.
5. Click  Save.
Message list options
Turn off the prompt that appears before you delete items You can turn off the prompt that appears before you delete messages, call logs, contacts, calendar entries, tasks, memos, or passwords.
1. On the Home screen, click an application icon.
2. In an application, press the  Menu key.
3. Click  Options....

1. On the Home screen or in a folder, click the Options icon.
2. Click  Security Options .
3. Click  General Settings .
4. In the  Message Outline Colours  section, perform any of the following actions:
• To set an outline color for email messages that are sent to your BlackBerry® device through a BlackBerry Enterprise Server, change the  Enterprise Messages  field.
• To set an outline color for messages that are not sent to your device through a BlackBerry Enterprise Server, change the  Other
Messages...

Hide messages from the main messages applicationYou can prevent messages from specific email accounts from appearing in the main messages application. You can also set a separate icon to
appear on the Home screen for SMS text messages and MMS messages. Depending on your theme, a separate icon might already appear by
default.
1. On the Home screen, click the  Messages icon.
2. Press the  Menu key.
3. Click  Options.
4. Click  Inbox Settings .
• To hide messages from specific email accounts, in the  Email...

• To show recent and missed calls in the messages application, select the All Calls option.
• To hide call logs in the messages application, select the  None option.
Block incoming messages If your BlackBerry® device is associated with an email account that uses a BlackBerry® Enterprise Server, you might not be able to block or
unblock PIN messages from contacts within your organization, from contacts outside of your organization, or both. For more information, contact
your administrator.
1. On the Home...

8. Type the contact information.
9. Press the  Enter key.
10. Press the  Menu key.
11. Click  Save.
Reset a blocked message counter 1. On the Home screen or in a folder, click the  Options icon.
2. Click  Security Options .
3. Click  Firewall.
4. Highlight a message type.
5. Press the  Menu key.
6. Click  Reset Count  or Reset All Counts .
S/MIME-protected messages
S/MIME-protected message basics About signing and encrypting messages
If your email account uses a BlackBerry® Enterprise Server that...

3. Click Options.
4. Set the  Use Password-Based Encryption  field to Yes.
5. In the  Allowed Content Ciphers  section, select the check box beside one or more allowed content ciphers.
6. If you are signing the message, in the  Signing Options section, select a certificate.
7. Press the  Menu key.
8. Click  Save.
9. Type your message.
10. Press the  Menu key.
11. Click  Send.
12. Type a pass phrase to encrypt the message.
13. Confirm the pass phrase.
14. Click  OK.
Using a secure method, let the...