If you are experiencing reception issues with your iPhone 4, you are eligible to receive an iPhone 4 Bumper or other select third-party case through Apple at no charge. Download this free app for your iPhone 4 and apply for your free Bumper or case.

Follow these steps to apply for a Bumper or case.

1. Download the iPhone 4 Case Program app through the App Store.
2. Launch the app on your iPhone 4 and sign in using your iTunes Store account or Apple ID.
3. Select your Bumper or case.

For iPhone 4 purchases made before July 23, 2010, you must apply no later than August 22, 2010; otherwise, you must apply within 30 days of your iPhone 4 purchase. To qualify for this app, you must purchase your iPhone 4 by September 30, 2010.

Download the app through the App Store