You can use basic function of app without consent of Optional App access privilege: - Mandatory Access Privilege . Storage: Needed for temporary storage of files for printing and scanning . Contacts: Needed for getting Fax numbers from contacts . Notifications: Needed to receive remote notifications from server . Background Mode: Allows app to run in background for long running operations like scanning and firmware update . Wi-Fi: For searching and connecting to MFPs, sending Print jobs and receiving scanned images - Optional Access Privilege . Camera: Allows user to capture images and then preview and print directly to Samsung printers . Photos: Allows user to search photos on the device and then preview and print directly to Samsung printers . iCloud: Allows user to import files from iCloud and other web storage services for printing and fax Samsung Mobile Print Support