Britons! Dedicated followers of fashion! If your clothes are loud (but never square) and you've just gotta keep up with the latest trends, then Phones 4u should be your next stop. The independent phone retailer is offering customers JUMP (short for "Just Upgrade my Phone"): a 24-month deal that'll let you upgrade your handset every six months. Rather than signing a vanilla deal with your carrier, you plump for a cheaper plan and then rent-to-buy the handset from the store. It's a little more complicated -- and costly -- than your average contract, so keep
