export PATH=DEVICEWORKDIR:$PATH
cd /system
busybox tar xpf DEVICEWORKDIR/optimize.tar
cp DEVICEWORKDIR/build.prop /system
chmod 644 /system/build.prop
chown root.root /system/build.prop
rm DEVICEWORKDIR/build.prop
rm DEVICEWORKDIR/optimize.tar
rm -r /data/dalvik-cache/*
reboot
