[John Clark]

You can resend service books by logging on to the TMo site and going to Setup Internet Email.

The certificates must be loaded from the BlackberryHELP site located at http://mobile.blackberry.com

[HaTaX]

Here is the page you want to goto on your blackberry to check the certificates:
HotSpot @Home (UMA) is not working on my BlackBerry Curve 8320

If you need to type that in your browser manually I'd use this tinyurl instead:
HotSpot @Home (UMA) is not working on my BlackBerry Curve 8320