Sound
No sound is heard.
Press [+] or [-] of the Volume button to adjust the sound volume. Tap the [v] on the right edge of the volume bar to display the volume adjustment panel, where you can also turn the vibration on or off.
Sound stops or is distorted.
It is normal for the sound to stop or be distorted in the following situations.
When connecting or disconnecting a headset or headphones
When rotating the screen
Sounds are heard from the speaker even when a headset or headphones are connected.
Notification sounds and alarms are played using the speaker even when a headset or headphones are connected to the unit. This is normal.