The German unit of Vodafone has obtained a preliminary injunction against T-Mobile Germany prohibiting the carrier from selling iPhones that are locked to its network. The order was issued by a regional court in Hamburg, and its goal is to stop the sale of the iPhone if it is sold only in connection with a 24 month T-Mobile contract and/or is blocked in such a way that it can only be used in a T-Mobile network. A T-Mobile spokesperson has said…