Blackberry Apps Error Code 3xx

blacberry continue my post about the apps error code 1xx and error code  2xx
-310-314 Hardware failure
Perform a hard reset on the handheld: Shut down, remove the battery wait a few second... replace battery then see when happens when it starts.
OR
Run Application Loader to reload the operating system and applications onto the handheld.
Note: If these tasks do not resolve the error, contact your