Turn off media alarm volume in silent mode.
Change the manner mode from the status bar.

There is also a shortcut creation function for each mode.
You can also use this.

■When switching to normal mode
・Ringer mode
　　Set to normal
・Media volume
　　Set app settings
・Ringer volume
　　Set app settings
・Alarm volume
　　Set app settings

■When switching to manner mode
・Ringer mode
　　Set to manner
・Media volume
　　Set app settings
・Ringer volume
　　Manner (vibe)
・Alarm volume
　　Set app settings

■When switching to silent mode
・Ringer mode
　　Set to silent
・Media volume
　　Silent
・Ringer volume
　　Silent
・Alarm volume
　　Silent

■Restrictions
It is not an app that locks the volume so that it cannot be changed.
It is an application that disables the switching of manner mode due to erroneous operation of the volume button.

■About permissions
This app uses the following permissions to provide various services. Personal information will not be sent outside the app or provided to third parties.

・Post Notifications
Notifications should be displayed while background services are running.

・Discover, connect to, and locate relative devices nearby
Required to detect the status of a Bluetooth headset connection.

■Notes
Please note that we are not responsible for any troubles or damages caused by this app.

This app is a utility tool designed to lock and manage the device’s ringer modes (silent, vibrate, and normal).