FUTABA 12FG Instruction Manual page 50

Model deletion
*The model stored in the transmitter memory or a SD card
can be deleted.
*The current model can not be deleted.
Model name change
*The current model's name can be changed.
*The model name setup screen is displayed.
*A name of up to 8 characters long can be entered as the
model name. (A space is also counted as 1 character.)
50
<Functions of Linkage Menu>
Model copy
*A copy can be made of the current model.
*The copy screen appears.