NSCameraUsageDescription Camera usage is required for video VOIP calls NSMicrophoneUsageDescription Microphone usage is required for VOIP calls UIAppFonts NotoSans-Light.ttf NotoSans-Regular.ttf NotoSans-Medium.ttf NotoSans-SemiBold.ttf NotoSans-Bold.ttf NotoSans-ExtraBold.ttf UIBackgroundModes remote-notification voip UILaunchScreen UIImageName linphone