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It's now only $29 to fix your cracked iPhone if you have AppleCare+ | TechCrunch
Colored the cracks in the glass on my iPhone 4s with washable markers
iPhone Quick Tip: Add Color to Make Your Broken Rear Glass Panel Look… Less Broke « Smartphones :: Gadget Hacks
Broken iPhone Screen? Here's How to Repair & Get it Fixed | OSXDaily
How to iPhone 4 Screen Replacement Directions - YouTube