Broadband customers who rely on BT, Sky, TalkTalk, Virgin Media and Plusnet will see prices increase in April, with the average monthly bills rising by 7.9%. To capitalise on the number of people who’ll be looking for a better deal, Vodafone has kickstarted its “Great British Telecoms Switch” campaign. If you’re outside the minimum contract term with your current provider, you can switch to one of Vodafone’s broadband plans at no cost. This is usually between 18- to 24 months after you signed up. If you’re still within the contract term, there could be a penalty when trying to switch. View Dea…