It provides chat and notifications between members of Spring Hae Health College.========※ Access permission information[Required access rights]-Phone: Used to maintain the devices authentication status[Selective access rights]-Storage: Used to transfer or store photos, videos and files on the device-Camera: Used to provide photo/video shooting, QR code, and gallery functions-Location: Used to send and check location information when writing news-SMS: used to provide basic text app functions-Address Book: Used to access the devices address book and invite other users(This function may not be provided as an optional function.)* You can use the app even if you do not agree with the optional access right.* The access right is implemented by dividing it into mandatory and optional rights, corresponding to Android 6.0 or later versions. If you are using a version less than 6.0, you cannot individually grant the right to select, so it is recommended to check if the manufacturer of your device provides an operating system upgrade function and update to 6.0 or higher if possible.----