I doubt it's an OS issue, but you can try. You can also wipe your device and reload the OS with BBSAK. It deletes the vendor.xml for you, and I'd recommend SaskTel's 5.0.0.419 over the crappy 328 from Verizon.
Software For BlackBerry® Storm (TM) 9530 smartphone
BlackBerry Handheld Software v5.0.0.808 (Multilanguage)
Package Version: 5.0.0.808
Consisting of:
Applications: 5.0.0.419
Software Platform: 4.2.0.179
File name: 9530AMEA_PBr5.0.0_rel808_PL4.2.0.179_A5.0.0.419_Sa skTel.exe
File size: 111.61MB
https://swdownloads.blackberry.com/D...4571FBD180E1C8