The key store on your BlackBerry smartphone might store the following items:
To access items in the key store, you must enter a key store password. If you exceed the number of allowed password attempts, all your smartphone data is deleted.
Research In Motion recommends that you regularly create and save a backup file on your computer, especially before you update any software. Maintaining a current backup file on your computer might allow you to recover smartphone data if your smartphone is lost, stolen, or corrupted by an unforeseen issue.