The Apple iPhone 4 and iPhone 4S official technician guide has been leaked!
The guide shows troubleshooting steps, take apart procedures and a whole lot of information about the two iPhone devices, and it was designed to be used with the iPhone visual mechanical inspection guidelines.
This should prove to be very handy document if you have an iPhone and you ever need to make repairs are you are troubleshooting a problem with the phone. You may want to check it out before it disappears.
Along with this is the Apple care service training doc for the MacBook Pro, with retina display from 2012 along with the MacBook Pro with retina display, 15 inch model from early 2013.
So if you’re not worried about getting your hands a little dirty and your iPhone 4 or iPhone 4S is past its warranty period, download it here. It’s handy to have!