A new physical mockup of the alleged iPhone 6 design was posted to Chinese blog 86Digi. The mockup was supposedly created from real machine templates for the device. It’s impossible to determine the veracity of the mockup, but it does appear to be similar to pictures and another physical mockup seen earlier. The three-stage design with rounded edges is still present in this mockup, and the power button is seen on the side of the device. Allegedly,…