NSCameraUsageDescription ="\"E-Party\" needs your consent before you can visit, take photos and upload your pictures, and then display them on your personal homepage for others to view";
NSLocalNetworkUsageDescription ="The app will discover and connect to devices on your network";
NSLocationWhenInUseUsageDescription = "Your consent is required before you can use location services and recommend nearby friends";
NSMicrophoneUsageDescription = "\"E-Party\" needs your consent before it can conduct voice chat";
NSPhotoLibraryAddUsageDescription = "\"E-Party\" needs your consent before it can store photos in the album";
NSPhotoLibraryUsageDescription = "\"E-Party\" needs your consent before you can access the album and select the pictures you need to upload, and then display them on your personal homepage for others to view";
NSUserTrackingUsageDescription = "Please allow us to obtain your idfa permission to provide you with personalized activities and services. your information will not be used for other purposes without your permission";