Weekly Mod: How to replace a battery in an iPhone 3G/3GS

Replacing the battery in your iPhone 3G or iPhone 3GS is a moderate level DIY repair. If you've got the right tools and parts, it shouldn't be too difficult to swap out that old battery for a brand new one on your own. It'll take a little bit of patience and about 30 minutes of your time.

Source: http://feedproxy.google.com/~r/TheIphoneBlog/~3/Mr33AeglfCE/story01.htm

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