HTC One X10 - Manual (Page 130)

3. While you're listening to an FM station, you can:
§ Tap or to go to the next or previous station.
§ Drag the slider to tune in to a frequency on the FM band. To fine tune the radio
frequency, tap
or .
§ Tap to mark a radio station as a favorite. To see your other favorites and preset
stations, tap .
4. To turn off FM Radio, tap .
To turn it back on while you're still in the app, tap .
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