The iFixIt Pro Tech Toolkit is awesome. It comes with all the stuff you need to take apart mobile devices and all kinds of other electronics.
Read about this and join our forum: http://linustechtips.com/main/news-reviews-article-guides/linus-videos-news-and-ramblings/111756-ifixit-pro-tech-toolkit-unboxing-overview
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Buy at iFixIt: http://www.ifixit.com/Tools/Pro-Tech-Toolkit/IF145-072