yes its used every startup
in a terminal
sudo nano /boot/config.txt
copy paste to the end of file
dtoverlay=pi3-disable-wifi
dtoverlay=pi3-disable-bt
ctrl x
y
done
in a terminal
sudo nano /boot/config.txt
copy paste to the end of file
dtoverlay=pi3-disable-wifi
dtoverlay=pi3-disable-bt
ctrl x
y
done