This is a lock screen application for the fans of the Korean pop group, BTS. It is very simple and easy to use. It provides the best experience for the users.

You can change the background, lock screen text and even the pattern. This application is totally free and you don't need to pay to get the best experience.

BTS is a famous K-pop group that consists of many talented artists. Their albums have been on the top of the charts in Korea and they have also achieved international fame.

The group has released many songs that have been on the top of the charts in Korea and have been very popular. Their albums have been on the top of the charts in many countries around the world.

BTS has won many awards and has been nominated for many more.