cmds/svc/svc

#!/system/bin/sh

if [ "x$1" == "xdata" ]; then
    if [ "x$2" == "xenable" ]; then
        exec cmd phone data enable
    elif [ "x$2" == "xdisable" ]; then
        exec cmd phone data disable
    else
        echo "Enable/Disable Mobile Data Connectivity"
        echo ""
        echo "usage: svc data [enable|disable]"
        echo ""
    fi
    exit 1
fi

export CLASSPATH=/system/framework/svc.jar
exec app_process /system/bin com.android.commands.svc.Svc "$@"