Welcome to Vodafone Community
Can you elaborate a little more into what's happening and what you've tried thus far in regards to troubleshooting.
Not sure if this will help > safari-cannot-find-server-on-iphone.
Customer Support on 191 , Live Chat or the Vodafone Social Media Teams via Facebook Messenger or Twitter DM can check your account.
Current Phone >
Samsung Galaxy s²² Ultra 256gb Phantom Black.