O2 rolled out their 4G network in September 2013 in London, Leeds and Bradford. Prices at the time of launch started from £22 for 1GB of data alongside unlimited minutes and texts. As well as being available on 4G ready phones including the Samsung Galaxy S4, 4G is also available on selected tablets such as the Google Nexus 7. 4G users also get access to free music and online gaming, without compromising their data allowance. To find out more about 4G, call customer services.