The guys at iFixItexplain that, originally, the iPhone 4 shipped with standard, albeit very small, phillips screws in its base. Removing those two screws meant easy access to the phone’s innards. Now though, Apple is switching to a completely unique screw, with rounded inside edges, dubbed the “Pentalobular Screw”.
iPhone mods
Posted inHOWTO
Pwnapple iPhone 4 Metal Back
About two month ago we showed you how to replace your iPhone4’s glass back with a flat metal back for a tough industrial look. Today we’re showing you an alternative metal back for all you jailbreakers out there.
Posted inHOWTO / VIDEO
iPhone 4 Metal Back Mod Review [video]
About a month ago we showed you how to replace your iPhone4’s glass back with a metal one. Today, one of our readers sent us a detailed overview of the product, which will most probably answer all your questions.
Posted inHOWTO
HOW TO: Add A Metal Back To Your iPhone 4
The slight bevel rounds out the back of the phone, making it feel less sharp. It also adds a tough industrial look.