Wydan Boost Max+ Max N9521 N9520 Case -Hybrid Rugged Kickstand Holster Belt Clip Case Hard Protective Stand CoverBoost Max+ Max N9521 N9520 - Black on Pink w/Stylus Pen for ZTE Designed specifically for the ZTE Boost Max+ Max N9521 N9520. Designed to perfectly fit your phone and allows full access to all ports, buttons and features of your phone. It is user-friendly, and super easy to install. All openings are precisely cut to allow full access to all the wireless device functions - the dock connector, charger, side buttons, speaker, microphone and camera. Wydan stylus pen is included.