9 
Volume Controls 
The volume keys work in different ways depending on which application or menu you are in. 
Lock screen or Home Screen     
Volume keys control the Ring Volume and the Priority Interuptions panel.   
Move the volume all the way down to enable Vibrate mode with handset interuptions controlled 
by All, Priority, or None. 
During a Call 
During a call the Volume keys control the in call (earpiece or speaker) volume levels 
Media Apps and Games 
If you are using apps such as the Music, Video Players or Games then the Volume Keys will control 
the current media volume level 
Alarm Setting Application 
If you are setting an Alarm, pressing the Volume keys will change the Alarm volume, so be careful 
not to mute your Alarm setting as this will over ride the system volume and the Alarm will not 
sound even if your System volume is on 100%. The Alarm App independantly sets its own volume. 
You can also review this under Alarm > Options > Settings.