BenQ S670C - Manual (Page 41)

Getting to Know Your Phone 25
Turning a function on or off
Press to turn the selected
function on or off (the
currently selected function will
be highlighted).
After the selected function is
activated, the display will
usually show further setting
options. Press to scroll
to the desired setting option.
Press or
to edit the setting.
Press to confirm the
setting.
Press to cancel and return to the
previous screen.