- BlackBerry® Device Software version 5.0
- BlackBerry® Wallet
- Please visit http://appworld.blackberry.com/webstore/email/807 or http://www.blackberry.com/wallet to download a compatible version of BlackBerry Wallet.
- By default, BlackBerry® Desktop Manager will create a backup file when performing the upgrade to BlackBerry Device Software 5.0. This file can be found in the "My Documents" folder or by searching your computer for a recent IPD file.
- To restore previous BlackBerry Wallet data, please see KB10339 and follow the steps to restore the BlackBerry Wallet database.
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Visit the BlackBerry Technical Solution Center at www.blackberry.com/btsc.

