Mystery Caller is moving house but has been told that his new flat doesn’t have a phone line for a fixed broadband connection. What can the networks do to keep him connected?
Posted on November 25, 2011

Mystery Caller is moving house but has been told that his new flat doesn’t have a phone line for a fixed broadband connection. What can the networks do to keep him connected?
Posted on November 10, 2011

Mystery Caller’s can't afford an iPhone 4S. He’s decided to call the operators to see which other high-end smartphones they can offer him instead. He wants a free phone on a £35 a month tariff.
Posted on October 26, 2011

Mystery Caller’s better half is moving out to Australia for at least six months and he wants to keep in touch on his mobile. He asked the operators what they could offer to help him maintain his long-distance relationship
Posted on October 12, 2011

Mystery Caller has been rewarded by his boss for all his hard work with a promotion. He now has to go out on the road and has been given a budhet of £35 a month to find the best business-focussed handset. Can the networks look beyond BlackBerry?
Posted on September 28, 2011

It's time for a new phone and with £150, Mystery Caller wants a handset that will give him healthy access to games, as well as a decent platform for the best playing experience possible
Posted on September 14, 2011

Mystery Caller has been reading scary stories about the dangers of mobile phone radiation, and with his tinfoil hat on, asked the operators which handset will cook his brain the least, and how he can reduce his radiation exposure.
Posted on August 31, 2011

Mystery Caller is attending a string of festivals and wants to squeeze in a holiday in the next few weeks. However, he doesn't want to take his iPhone 4 with him in case it gets lost or damaged. Can the networks come up with an alternative for £50?
Posted on August 18, 2011

Mystery Caller has struck it lucky. His family dug deep for his 21st birthday and he has a pot of money to play with. Part of this is going towards a new smartphone. He will spend up to £400 on a prepay device. What can the CSAs offer this week?
Posted on August 4, 2011

Mystery Caller has bought a round-the-world ticket and needs a cheap phone that will work anywhere in the world, with a deal that allows him to call and text back to the UK without breaking the bank. Can the operators help?
Posted on July 20, 2011

Mystery Caller wants to get a tablet that can connect to the web, but is open-minded about which device and data plan he gets. With so much leeway, which operators will come up with the best tablet deals
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