Play the previous audio file Press and hold the Volume Down key on the right side of
your smartphone.
Turn on the audio boost feature if you're using a headset Press the Volume Up key until the audio boost feature turns
on.

Pictures

Zoom in Press I
Zoom out Press O
Pan up Press 2
Pan down Press 8
Pan right Press 6
Pan left Press 4
Rotate Press L

Camera and video camera

Zoom in before you take a picture or record a video Press the Volume Up key.
Zoom out before you take a picture or record a video Press the Volume Down key.
Take a picture Press the Convenience key on the right side of your
smartphone.
Common troubleshooting

I can't make or receive calls

Try the following actions:
User Guide Quick Help
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