If you're having problems with the microphone, speaker, antenna, or dock connector in your iPhone 3G or 3GS, oftentimes the problem can be fixed by replacing the dock connector assembly. This video will show you how to replace the dock connector on an iPhone 3G or 3GS. You can find replacement Dock Connectors on our site here: www.ifixit.com Follow the repair guide on iFixit.com: www.ifixit.com Friend us on Facebook: www.facebook.com Follow us Twitter: www.twitter.com
