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.
More top news
Lighter winds and warmer in the sun for the first half of the new working week
Trevor Cherry has branded the six players who withdrew from Saturday's match a 'disgrace' and called for them to be sacked by the club.
The World Dock Pudding Championships will take place in Mytholmroyd today