iPhone 5 and Samsung Galaxy III users have access to 4G network up to seven times faster than 3G

4G will only be accessible to those with phones like iPhone 5 and Samsung Galaxy SIII LTE.

Until today Britain has used 2G and 3G networks to connect phones and tablets to the internet on the go. 4G allows users to download more quickly with promised speeds 5-7 times faster than today's 3G by 2014.

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Britain's first 4G network comes to Leeds and Hull

The UK's first 4G network switched on across the country today including the cities of Leeds and Hull.