T-Mobile pulls out of 2.6GHz challenge; Online retailer Play.com defies O2 by selling unlocked iPhones

> T-Mobile pulls out of 2.6GHz challenge. Article

> Online retailer Play.com defies O2 by selling unlocked iPhones. Article

> Belgacom pilots mobile payments and remittance transfers. Article

> Nokia trims subcontractors. Article

> Orange France plans six Android devices this year from five companies. Article

> The Top-10 selling phones in March. Article