Apple internal repair videos leak out
Brief and concise, made to instruct employees on how to test and fix Apple gadgets, the videos have surfaced at SonnyDickinson.com along with other manuals and confidential Apple materials.
And if you are curious about all things Apple, you’d definitely be interested to see the short videos below. Head on to the source below if you want to see a technical guide for the iPhone 4/4S and some other forms like the Genius Bar Repair Request.
source: Sonny Dickson