echo 0 > /sys/class/android_usb/android0/enable
echo 04E8 > /sys/class/android_usb/android0/idVendor
echo 685E > /sys/class/android_usb/android0/idProduct
echo 1 > /sys/class/android_usb/android0/f_acm/instances
echo acm,mass_storage,adb > /sys/class/android_usb/android0/functions
echo 1 > /sys/class/android_usb/android0/enable
start adbd