Great app allows u to turn ur number into a private number without dialing *67 and make modifications to u bb simple to use
AddOnis (formerly BerryAddon) is the ultimate BlackBerry tweaking/configuration utility that allows to to control some of the finer functions of your device.
Features :- Vibrate on call connect / disconnect
- LED notification for missed calls
- Prompt to add contact to addressbook
- Call firewall (block private number / unknown number)
- Autolock function
- SMS Signature
- Number lookup
- Disconnect WiFi automatically on WiFi off