Just Mobile has introduced its new Xtand mobile stand for the iPhone. The Xtand is made from solid aluminum and features a 360-degree rotating iPhone holder that grips the device on all four corners, leaving all ports and controls accessible. The Xtand’s base is reminiscent of Apple’s recent monitor and iMac bases, with a smooth curve at the bottom and a hole in the middle for cable management. Pricing and release information for the Xtand…