- BlackBerry® Device Software 4.6 or later
- BlackBerry® Internet Service
- Twitter® for BlackBerry® smartphones
In order to successfully install and use Twitter® for BlackBerry® smartphones, the following requirements must be met:
- BlackBerry® Internet Browsing Service or BlackBerry® Internet Service Social Networking wireless service data plan
- A BlackBerry® smartphone with a trackball, touchscreen, or track-pad
- BlackBerry® Device Software 4.5 or later
- 1MB of available application memory
- A Twitter® account
For more information on data plans for BlackBerry smartphones, please contact your wireless service provider.
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(b) not to copy, distribute, disclose or reproduce, in full or in part any of the documents without the express written consent of RIM.
Visit the BlackBerry Technical Solution Center at www.blackberry.com/btsc.

