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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12 of the region's MPs retire today when Parliament is officially dissolved.
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The father of a British victim of the Germanwings disaster has urged airlines to take action to look after pilots "properly".