5cactuses | 9 years ago | on: Secure ROM extraction on iPhone 6S
Not the author but I can answer your questions. Anyone can have a multilayer board fabbed by uploading the Gerbers to a fab house -- the board shows up on your doorstep anywhere from a day to a month later, depending how much you want to pay. Fine pitch SMD parts can be hand soldered with hot air and a binocular microscope; rework techs routinely do it every day.