[How to use] - Set the reminder song. - Connect the charging cable. - You do not need to run the app when charging. It will automatically notify you when charging is complete. - Disconnect the power cable when charging is completed or close the window to close the notification song automatically. [function] - Notification song setting (with ringtone) - Battery alert level setting - Volume control - Vibration - Set the 'Do Not Disturb' time. - Voice notification (TTS). - Battery status warning - Battery level display function at the top of the screen. - Earphone detection (replaced with PUSH notification when earphone is in use) - Battery charge history [Troubleshooting] If the app does not work, refer to the link below. https://ddolcatmaster.tistory.com/187 [Directions for Access Permission] Here are instructions on access privileges used by apps: ■ Essential access permissions - none ■ Optional access rights - Storage space Use to search for music files and set them as reminders with photos, media, and file access permissions on the device.