Vodafone launches foursquare competition to win a Nokia N8

Vodafone has launched a competition called the ‘Mobile Mayor challenge’, to give seven lucky winners a brand new Nokia N8.The Vodafone Mobile Mayor challenge invites people to check-in to one of six Nokia N8s on display around the UK ahead of the official launch.The stores are: * London: Oxford Street Experience Store * Manchester: Market Street Experience Store * Leeds: 8-9 Commercial