3. Keeping Home pressed, connect the gadget to the computer (it does not matter whether you have a Windows PC or Mac) using a USB cable;
4. Wait for the iTunes icon and USB cable to appear - this is confirmation that you have entered your iPhone 6 in recovery mode
5. Launch iTunes.
6. Use iTunes to start device recovery. Click the Restore button.
Recovery mode is not DFU mode. Recovery mode has a picture that says connect to iTunes. In DFU mode, the iPhone screen backlight is not even on and the display is blank.