Alleged Next-generation iPhone 5 Metal Back Hands-on Video

last month, we have showed some photos of black and white next-generation iPhone backs. The guys at eTradeSupply have got their hands on one of these back shells.

This does again affirms the brand new, taller and thinner design, packed with smaller dock connecter, new speaker and mic. grills, a relocated headphone jack and a unibody back plate attached to the antenna band. Watch the demo video below:

According the demo video, the sim card tray seems smaller, although this does not mean a smaller nano sim card will make its way into the new iPhone as well, anyway, the new iPhone is expected to launch this fall.