Can't set wifi channels 12 and 13 for MoodleBox wifi about moodlebox HOT 1 OPEN

def do_channel():
    """Channel setting."""
    global new_channel
    # Validate new_channel. Replace it with default_channel if invalid.
    if int(new_channel) < 1 or int(new_channel) > 13:
        new_channel = default_channel
    # Channel 12 and 13 aren't valid in Canada and US.
    if new_country in ['CA','US'] and int(new_channel) > 11:
        new_channel = default_channel
    # new_channel is now valid.
    if is_networkmanager():
        # Workaround bug in NetworkManager: country_code is not used, so if new_channel is 12 and 13,
        # we revert to default_channel (11).
        # See https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/issues/960.
        new_channel = str(min(int(default_channel), int(new_channel)))
        # Set channel with nmcli
        subprocess.run(['sudo', 'nmcli', 'con', 'mod', 'WifiAP', 'wifi.channel', new_channel])
    else:
        # Set channel in hostapd config file.
        file_replace_line(hostapd_conf_file, 'channel=.*', 'channel=' + new_channel)