Smart Cover Pro (Screen Off) v1.4.7 Apk Full App

Smart Cover Pro (Screen Off) v1.4.7 Apk1. This app is a paid version of the Smart Cover Lite(Screen Off).2. I recommend to using the beta version before purchase this.3. This app is using the proximity sensor can control the Screen On / Off.4. After testing about 10 times on ch step, select the step that work very well .5. After updated ,the used step may not be appropriate. Then plse