disable-bluetooth.sh

#!/bin/bash
    # Retropie Airplane Mode scripts; allows for disabling and enabling wireless.
    # Copyright (C) <2020>  <Brandon Hale>

    # This program is free software: you can redistribute it and/or modify
    # it under the terms of the GNU General Public License as published by
    # the Free Software Foundation, either version 3 of the License, or
    # (at your option) any later version.

    # This program is distributed in the hope that it will be useful,
    # but WITHOUT ANY WARRANTY; without even the implied warranty of
    # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    # GNU General Public License for more details.

    # You should have received a copy of the GNU General Public License
    # along with this program.  If not, see <https://www.gnu.org/licenses/>.

# This could be an alternative if rfkill doesn't work for any reason.
#sudo systemctl stop bluetooth 

sudo rfkill block bluetooth