About BlackBerry Messenger
You can use BlackBerry Messenger to communicate with users who have a BlackBerry device. Screen in
BlackBerry Messenger contact list consists of contacts, contact categories, chat, and group your
You can send messages to your contacts, change your status and image display, and organize contacts
into contact categories. During the chat, you can send files such as voice notes and contact attachments.
If your device has a camera, you can send the photos you take with the camera. You can use the
features of BlackBerry Messenger BlackBerry Groups to create a group that contains members of the
family, friends, coworkers, and so on. In a group, you can share pictures, lists, and appointments with
members of the group. You can also chat with your group members and comment on shared items.
You do not need to sign in to or sign-out of BlackBerry Messenger. As long as you connect to a wireless
network, BlackBerry Messenger can keep you connected to the BlackBerry Messenger contacts.
You may be able to back up and restore contacts, profiles, and group membership using BlackBerry
Messenger BlackBerry Messenger or using the BlackBerry Desktop Manager on the computer.
You must have a packet data wireless service in order to use the BlackBerry Messenger. Depending on
your wireless service provider or organization, some features might not be supported. For more
information about BlackBerry Messenger, visit www.blackberry.com / support
Depending on your wireless service provider or organization,
• at least 3 MB of available memory applications
• BlackBerry Device Software 4.5 or later
• packet data service nirkabe