To celebrate Father's Day this weekend, T-Mobile is holding a super sale on some of the best 4G mobile devices. Included in those devices are two appropriate Windows Phones: the Nokia Lumia 710 and the HTC Radar 4G. http://youtu.be/2iBR4kosHzU Both the Lumia 710 and Radar 4G become free with a mail-in rebate you must fill out after purchase of either device through … [Read more...]