YOUNHA OFFICIAL LIGHT STICK, an application developed by Younha, is designed to be used by Younha users. It allows users to connect their mobile devices with their Younha light sticks. Once connected, it allows users to view the status of their light sticks, view the latest updates from Younha, and perform other operations.

This app allows users to change the color of their light sticks.

The app supports the Bluetooth function on some smartphones.

This application requires access to the following services:

Bluetooth

GPS

Access to photos and media.

It also requires access to other external storage areas on your smartphone.

The app does not support Android versions earlier than 6.