Although on the net there are many manuals and video tutorials for repair an iPhone (I recommend the iFixit ones), Apple also has its own. As you can imagine, Apple manuals are internal and should not be published since they have been created specifically for the personnel that is in charge of the technical service.
Sonny Dickson has leaked these interesting documents that also They are accompanied by videos that show how Apple repairs some of the components of the iPhone 4 when they fail. Since this material belongs to Apple, before continuing reading the post you may be interested in downloading the extensive PDF document dedicated to the iPhone 4/4S (link).
Accompanying the previous document, you have the following videos:
How to replace the vibrator:
http://www.youtube.com/watch?v=PtblekQZ7cU
How to replace the SIM card tray:
http://www.youtube.com/watch?v=JrzBESASFNI
How to check the correct operation of the camera:
http://www.youtube.com/watch?v=HniUFdMcsRI#!
How to scan iPhone 4 CDMA barcode:
http://www.youtube.com/watch?v=KBT7IB30hYQ
We are facing some valuable documents that I recommend saving to all owners of an iPhone 4 / 4S. You never know when we might need one of these manuals and the more extensive they are, the better so that we can do the repair ourselves.
More information - Manual to repair an iPhone
Source - iClarified
The videos already look super old, when would they be made?
Hello, could you help me because I dropped my ipone and since then I have not received calls or messages
Spread the manuals, the download link is already hung 🙁