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 swit