How do I find out about the Ultimate Broadband Guarantee

What is the Ultimate Broadband Guarantee?  

In March 2018, we guaranteed minimum broadband speeds for the plans we sold. If customers weren’t getting these speeds, we offered a discount – the Ultimate Broadband Guarantee. Customers eligible for the discount have received it.

Speed & connection issues

Why can’t I connect to the internet?
My internet is slow
What should I do if I have broadband problems?
How do I check my Vodafone Broadband speed?
How do I check the devices connected to my WiFi?
My WiFi speed is slower than I expected
I’m having problems with mobile broadband
My devices can’t connect to my Ultra Hub through WiFi
The lights on my router have turned off
How do I find out about the Ultimate Broadband Guarantee
What's the difference between internet sync speed and download speed?