04-15-2012 11:23 PM
Hi and welcome to the forums!
Restart your device in safe mode, delete the 3rd party application. Do a hard reset and test it.
KB17877 How to start a BlackBerry smartphone in Safe Mode
Safe mode is designed to allow troubleshooting or remove any unwanted applications and can also be used to prevent third-party applications from running automatically when starting the BlackBerry® smartphone.