Mobile network EE say a service outage last night has now been resolved and has advised users to switch their handset off and on again if they are still having problems:
Full network service has now been restored. The problem was fixed overnight. We apologise for the inconvenience caused to customers affected
Please restart your handset if you are experiencing any more problems, or visit the EE community for more info: http://t.co/K7nFte2CFY
More top news
A British couple with a combined age of 194 are to become the world's oldest newlyweds when they marry in the summer.
Weekend weather starts wet for some
Manchester United manager Louis van Gaal says Ryan Giggs will almost certainly succeed him at Old Trafford.