People are experiencing issues with Vodafone Sure Signal
You can also refer to the official Suresignal troubleshooting thread.
The issue is likely because of the upgrades so we will need to deregister the Sure Signal and then re-register it.
If you still can’t log in then send an email to tech support and they can help further.
Take a look here for how to get in touch with the.
http://forum.vodafone.co.uk/t5/notes/privatenotespage/tab/inbox
