Following its leak of photos showing the iPhone 6 logic board that have revealed the device's NFC chip and 16 GB of storage, luxury modified iPhone vendor Feld & Volk [Instagram page] has now shared some photos and a video showing the device in operation and booting to a black screen requesting the user to connect the device to iTunes.
Article Link: iPhone 6 Built From Parts Apparently Shown Booting to 'Connect to iTunes' Screen