1. CarbonBumper.com iPhone 4 Instruction Sheet
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Installation Video on CarbonBumper.com
Beginning at either end, peel off the cutout from the
Using a paperclip or toothpick, hold down the button cutout
areas while continuing to pull up the bumper. Continue until
the bumper is completely free from the rest of the material
and all the cutouts are removed.
Begin placing the bumper on the iPhone starting at the
headphone jack and microphone hole. Do not start anywhere
else, as the bumper may not line up correctly.
Go around the iPhone while keeping the vinyl straight and
parallel to both sides. When done correctly, all the cutouts will
line up. If they don’t, you can pull off and reposition the vinyl
without worrying about it becoming permanently stuck.