This is the iPhone 4S Earpiece Speaker Replacement, it can replace a damaged or nonworking earpiece speaker in your Apple iPhone. There are many ways your earpiece speaker can become damaged, usually when you drop your phone. Even if you don't see exterior damage on the device, interior parts can be broken, such as the earpiece speaker. In some cases, the speaker may have quit working for no known reason. If you have no noise coming from your iPhone 4S or voices are distorted, you likely have damage to your iPhone 4S earpiece speaker. In either case, this iPhone 4S earpiece speaker replacement can repair the issue and allow you to hear the voices on your earpiece speaker again just like you did when the phone was brand new.