Dell's "retirement" Windows Phone?

The latest information that Dell will stop the development of smartphone running Windows Mobile 7.5 Mango until late 2012.
Information from WpCentral said Del will not introduce new models code-named Wrigley smartphone running Windows Mobile 7.5 Mango (upgraded version of the Venue Pro smartphone) as the schedule previously announced. And Dell will stop introducing another smartphone running Windows Mobile 7.5 new Mango until late 2012 and will be announcing the schedule of work and then use Windows Phone.

Maybe Dell will wait until the new Windows Phone Apollo 8 back to using Windows Phone platform. In February last Dell has released information to be new versions based smartphone Venue Pro models and updated version of Windows Phone 7.5 Mango for this model. And in May last Dell also absent from the list of manufacturers, Microsoft plans to offer Windows Mobile 7.5 update Mango.

However, Dell also said Venue Pro smartphone unlocked T-Mobile's network will be updated Windows Phone 7.5 Mango longer version of AT & T shall not have any information about the update.