| Database | Functionality |
| Address Book | Stores the contents of the Address Book. |
| Address Book Options | Stores Address Book settings. |
| Alarm Options | Stores the settings for the Alarm program. |
| Attachment Data | Stores attachments that have been viewed on the device. |
| Attachment Options | Stores user-defined settings for the Attachment Viewer. |
| AutoText | Contains the dictionary for automatic substitution of commonly misspelled words while you type. For example, adn > and. |
| Browser Bookmarks | Contains the bookmarks for web pages in the Browser application.
Browser Channels Lists the channels the Browser is subscribed to. For example, weather updates. |
| Browser Data Cache | Holds cached data from the Browser. |
| Browser Folders | Allows sorting bookmarks into various folders. |
| Browser Options | Contains Browser setting information. |
| Browser Push Options | Contains push content settings for the BlackBerry Browser. |
| Browser URLs | Contains a list of the URLs that have been typed into the Browser on the device. |
| Calendar | Stores the contents of the Calendar. |
| Calendar Options | Stores Calendar settings. |
| Categories | Allows you to sort various Addresses, Appointments, Tasks and Memos by category. |
| Content Store | Contains pictures and other content stored on the device. |
Default Service Selector |
| Stores the custom word list on the 7100 series handhelds. |
Defines the default message service. |
| Email Filters | Holds the settings for filters applied to incoming messages to the device. |
| Email Settings | Defines the way messages are sent and received on the device. |
| Firewall Options | Enables or disables the firewall.
Folder Id Determines which folder a message is filed to. |
| Folders | Lists the user-created folders in the Inbox. |
| Handheld Agent | Contains diagnostic information about the device. |
| Handheld Key Store | Securely stores encryption keys for encrypted communication and signing. |
| Key Store Options | Configures options for the Handheld Key Store |
| MemoPad Options | Stores MemoPad settings. |
| Memos | Contains the memos stored on the device. |
| Message List Options | Defines the way Messages are displayed in the Messages application. |
| Messages | Contains all the messages on the device. |
| Options | Stores miscellaneous configuration options. |
| Phone Call Logs | Logs phone calls made to and from the device. |
| Phone Hotlist | Stores the list of phone numbers on the device. |
| Phone Options | Stores Phone settings |
| Policy | Stores the IT Policy for the device. |
| Profiles | Contains the various device alerts. For example, a vibration for a new calendar appointment, or a tone when a new message arrives. |
| Profiles Options | Selects the current profile for device alerts. |
| Purged Messages | Contains a reference for messages deleted from the device. |
| Quick Contacts | Stores telephone numbers in the Speed Dial list. |
| Random Pool | Stores numbers to securely generate random numbers for encryption. |
| Recipient Cache | Contains encryption profiles for the people you communicate with. |
| Ribbon Bar Positions | Sets the sequence of icons for the home screen of the device. |
| RMS Databases | Stores information about registered applications. |
| Service Book | Stores all the service books that allow the device to access various services. |
| SMS Messages | Contains Short Message System (SMS) messages sent to and from the BlackBerry. |
| Tasks | Lists the Task items on the BlackBerry device. |
| TLS Options | Configures Transport Layer Security settings. |
| Trusted Key Store | Contains the Trusted Keys for the device. |
| WAP Push Messages | Contains information from Wireless Application Protocol (WAP) push services. |
| WTLS Options | Contains settings for Wireless Transport Layer Security. |