T-Mobile is going to start selling BlackBerry Bold 9900, which is the first 4G Research In Motion device on their network. T-Mobile is the only carrier that will be selling a 4G version of the new Bold device.

Verizon Wireless is now selling the BlackBerry Bold 9930 by RIM. The BlackBerry Bold 9930 sells for $249.99 on contract. The 9930 is available online at www.verizonwireless.com and will be available in Verizon Wireless Communications Stores on August 25th. The Bold 9930 is the thinnest BlackBerry smartphone so far as it measures at 10.5mm. The Bold is the first to integrate a touch display with a BlackBerry keyboard. The Bold 9930 runs on the BlackBerry 7 operating system. Press release is below: