You may suffer from malfunction of Vibrator Motor issues on your iphone because of long term usage. And it is only a waste of money to buy a new cell phone. So why not replace the original Vibrator Motor with a new one? It could be both economical and reasonable. Thus you can replace the faulty or damaged part with this new Vibrator Motor. Make sure that all the connectors are installed properly before testing. Refresh your cell phone from now on.                                    Features                Replace your old， faulty vibrator motor<br>    All vibrator motor have been tested before ship<br>    We are not responsible for installation instructions<br>    Professional Installation is highly recommended<br>    NOT easy to install<br>                                                            Specifications                        Color     Silver    <br>          Dimensions     1.3 x 1.2cm / 0.51" x 0.47" (L x W)    <br>          Weight     0.5g / 0.02oz    <br>          Compatible with     iPhone 4S    <br>                                                             Package Includes                1 x Vibrator Motor for iPhone 4S<br>