LG GD900 User Manual page 362

Multimedia
Resetting channels
1 Touch
from Multimedia tab.
2 Touch
3 Choose Reset channel to reset
the current channel or choose
Reset all channels to reset all of
the channels. If you reset all of
the channels, each channel will
return to the starting 87.5Mhz
frequency.
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LG GD900 | User Guide
then select FM radio
.