All opticians are available, and location information is provided based on the users location (1st 100m, 2nd 250, 3rd, etc.).---------▣ Guide to App Access PermissionsIn compliance with Article 22-2 of the Information and Communications Network Act (agreement on access rights), we provide information on the access rights required to use the app service.※ Users may allow the following permissions for smooth use of the app.Each permission is divided into mandatory permissions that must be allowed and optional permissions that can be selectively allowed according to their attributes.[permission to allow selection]-Location: Use location permission to check your location on the map. However, location information is not saved.- Save: Save post images, save cache to improve app speed-Camera: Use the camera function to upload post images and user profile images- File and Media: Use the file and media access function to attach post files and images※ You can use the service even if you do not agree to the optional access right.※ The apps access rights are implemented by dividing them into mandatory and optional rights in response to Android OS 6.0 or higher.If you are using an OS version less than 6.0, you cannot selectively grant permission as needed, so it is recommended to check if the manufacturer of your terminal provides an operating system upgrade function and update the OS to 6.0 or higher if possible. give.Also, even if the operating system is updated, the access rights agreed to by the existing apps do not change, so to reset the access rights, you must delete and reinstall the already installed apps.