※ Smart Belling is a professional application that provides ringtones and ringtones.
※ All customers of olleh KT, SKT, LGT carriers can use it.
* main function
-Integrated / singer / song name search function
-Convenient and easy bell/ring setting service
-Provides purchased bell/ring storage box

* Service use
-No member registration process, non-members can use
-When purchasing content, a separate information usage fee is charged

* Recommended for these
-Those who set the ringtone and ring to you as a new song every month
-Those who want to set up various bells/rings, but who have a fee for using the information (for olleh KT customers, a flat rate product is provided)


[Smart Belling's access authority items and reasons for necessity]
1. Essential access rights
# Phone authority: Use the terminal phone number (CTN) to view the purchase history and to check whether or not to subscribe to additional services
# Storage space permission: save ringtone, MP3, terms of use
# System setting write permission: Ringtone, MP3 setting

2.Optional access
# Address book permissions: Used to present ringtones, use address book
* You can use the service even if you do not agree to allow optional access.
* Smart Belling was developed to individually agree and set optional access rights in accordance with Android 6.0 and later versions.
If you are using Android version 6.0 or lower, please check if the terminal device manufacturer provides an operating system upgrade function before proceeding with the upgrade.
In addition, even if the operating system is upgraded, the access authority agreed to in the existing app does not change, so to reset the access authority, reset it in the terminal settings menu.