Have to buy £10 of phone credit with it so really £12.88. But means could stash one in bottom of the rucksack for emergencies.
http://www.telegraph.co.uk/finance/...dit-crunch-mobile-phone-on-sale-for-2.88.html
http://www.telegraph.co.uk/finance/...dit-crunch-mobile-phone-on-sale-for-2.88.html