KK, who has a decent track record when it comes to leaks, asserts that the crude-looking drawings have been supposedly sketched by one of the Foxconn employees. Foxconn is one of the manufacturers of Apple devices.
iPhone 8: What Do The Leaked Sketches Reveal?
According to the leaked drawings, the antennas are expected to be placed on the corners of iPhone 8. This will be a departure from the iPhone 7 and iPhone 7 Plus, which have antennas on the top and bottom of the device.