Nothing is more frustrating then people unable to hear what you are saying on your iPhone 4s. Whether your microphone is completely mute, sounds like you are constantly driving through a tunnel, or extremely echoing, iFixYouri has the repair for you. iFixYouri will repair your microphone on your iPhone 4s and get it back to you as soon as possible. This repair will require the installation of a new dock connector, so if there is a pass code on your iPhone 4s this could delay the process.  The dock connector controls the charging port, loud speaker, home button, and microphone. This repair comes with a 90 day manufacturer warranty as well. If you have any questions about this repair please contact the iFixYouri mail in center, where our skilled technicians would be happy to answer any questions you might have. Add this repair to your cart and follow our online checkout process, soon you will have your iPhone 4s back and microphone good as new.