Mint Iphone 4s Unlocked swap for Blackberry 9900 +£70 +

Hi there, I have a 10 day old Apple Iphone 4s 16gb black(replaced by apple) in mint condition, unlocked and comes with 4 cases. Id like to swap for a blackberry 9900 bold plus 70 my way, as I prefer the blackberry but the iphone is more epxensive. Email me if youre upfor it, your blackberry must be unlocked or on vodafone. Please no offers of anything else. Thanks Apple iPhone 4S WHITE 16GB. CONDITION: LIKE NEW Comes with (UK) Mains Charger. 340.00 or nearest offer To see / purchase it, please call / visit as per below: Digi Hub 07 85 85 75 100 101 Clayton Street (3 mins walk from Central Station - next to old Woolworths) Newcastle NE1 5PZ Designed to provide power for your iPhone 4/4s Compact and lightweight, you can use your iPhone as usual as you use this external battery. Built-in 1900mAh high capacity rechargeable Li-Ion battery. Can also work as a protective case. Battery itself charged through USB port or USB charging adapter. Specifications: Battery type: Lithium-ion battery Capacity: 1900mAh Input: 5V 1A Output: 5V 500mA Standby time: Up to 230 hours Talk time: Up to 6 hours Internet use: Up to 5.5 hours; Up to 8 hours on Wi-Fi Audio play: Up to 30 hours Video play: Up to 8 hours Color: Black Item weight: 110g Package Content: 1 X External Battery for iPhone 4/4s &