| ifixit.com has adisassembly guide. One of the nice features of this phone is that the battery is not soldered in place, and can be easily removed. |
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| This document was created by Apple and is distributed by them. It shows the various manufacturing tolerances and measurements for the iPhone 4. You can download this document here. |
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| ifixit.com has a disassembly guide. They have also posted several YouTube videos of the disassembly here. |
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| Rapid Repair.com has a disassembly guide. |
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| ifixit.com has a disassembly guide. They don't tell you how to do it, they just show you the various components. |
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| Rapid Repair.com has a disassembly guide. |
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| Anandtech did a very nice disassembly of their iPhone with many high resolution pictures. |
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| EE Times Online has an article with some very high resolution images of the internal parts of the iPhone that labels some of the chips and describes them. |
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| ifixit has a disassembly guide for the iPhone. |
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| Think Secret has a disassembly guide as well. |
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