※ Key functions Smart Manager applies AR stickers, filters, and frame functions to take, edit, and upload project class videos and activity pictures. * Stickers : AR Face Recognition Decal Based on Character in Textbook * Frame : Various frames by Presentation theme * Filter : Color and subtitle filter functions ▶ Access Permissions Please note that access permissions are needed to use the app. Optional permissions required when using functions, however the app can be used without access. [Required Access Permissions] - Device and app history: Accessed to check app version - Camera : Enables picture, OMR card recognition - Storage: Access for using gallery photos - Communication record and WIFI connection: Accessed to optimize app use and check network [Optional Access Permissions] - Microphone: Enables voice recognition function * Permissions in device settings > App information > App permissions > Permissions can be adjusted. *Customer service phone number: 1670-9407