Blackberry 8900 User Guide - Page 53

User Guide MMS messages 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. In the device options, click Advanced Options. 2. Click Cell Broadcast Settings. 3. Highlight a cell broadcast channel. 4. Press the Menu key. 5. Perform one of the following actions: • To stop receiving messages from the cell broadcast channel, click Disable. • To delete the cell broadcast channel, click Delete Channel. Rename a cell broadcast channel 1. In the device options, click Advanced Options. 2. Click Cell Broadcast Settings. 3. Highlight a cell broadcast channel. 4. Press the Menu key. 5. Click Set Nickname. 6. Type a name for the cell broadcast channel. 7. Click OK. MMS messages MMS message basics About MMS messages With an MMS phone number, you can send and receive MMS messages that contain media files such as .jpg, .gif, .wbmp, .midi, .vcf (vCard®), .ics (iCalendar), .avi, .mpg, or .mov files. An MMS phone number is a phone number that your wireless service provider sets up for MMS messaging. If you have more than one phone number associated with your BlackBerry® device, your device sends MMS messages using the first phone number that appears in the drop-down list at the top of the Phone screen in the phone application. Find your MMS phone number In the phone application, your phone number appears at the top of the screen. If your wireless service provider has set up your BlackBerry® device for MMS messaging, this number is also your MMS phone number. 51