Launcher OS™ sets a new standard for the Android mobile operating system. It makes your phone better than before. And now it opens up to amazing possibilities for launcher on your phone. With Launcher OS™, Your phone is the most powerful, personal, and intelligent devices they've ever been.To make Launcher OS™ working most perfectly. You must grant some special permissions like to:- CAMERA: Open camera in your phone when screen is locked.- READ_PHONE_STATE: Show phone call when screen is locked.- NOTIFICATION ACCESS: Show notification when screen is locked.- READ/WRITE_EXTERNAL_STORAGE: Support wallpaper set from your storage and our server save image.- DRAW OVER SCREEN: Show Lock Screen in over all applicationIf you have any problem, please contact me via email