Cupertino offered this amount, or a free bumper, to all owners of the phone that think they experienced diminished reception when holding the iPhone 4's external steel band antenna in a certain way.
(a) experienced antenna or reception issues; (b) been unable to return your iPhone 4 without incurring any costs; (c) been unwilling to use a case or free bumper for your iPhone 4; and (d) completed certain troubleshooting steps or are unable to complete the troubleshooting steps because you no longer own your iPhone."In order to claim your 15 bucks, you have to comply with the following requirements: "
The claimants have to be US residents, who are or have been owners of the iPhone 4, and satisfy all of the abovementioned requirements. You can hit the source link below and enter your details for the cold hard cash if you hate the warm and fuzzy feeling coming with a bumper.