Vodafone has no unlimited data plans. All plans, whether SIM-only or pay monthly contracts, come with a predetermined data allowance. Vodafone has a range of data allowances, and most users will find a satisfactory amount; however, heavy users(those who like to download lots of files or stream video every day) may prefer to look elsewhere for an unlimited plan.
4G mobile coverage is not the best
Although Vodafone’s 3G coverage is on a par with other networks, it’s 4G coverage is not as extensive as that of EE – the leader in 4G UK coverage. Vodafone is continuing rollout across the UK, but if you’re concerned, Vodafone offers its 30-day Network Guarantee. This means that if you find coverage isn’t good enough in your area, within a month, you can cancel your contract without penalty