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Official iPhone 3G / 3GS Battery Replacement Video & Instructions - iCracked.com - YouTube
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my iPhone 3GS Battery started expanding and it popped the screen off : r/techsupportgore
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Apple iPhone 3GS Review | Trusted Reviews
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iPhone 3GS - Wikipedia
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Review: Apple iPhone 3GS (8GB/16GB/32GB) | iLounge
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iPhone 3GS vs iPhone 3G Features Comparison • ThePicky
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