Galaxy S 4 Enable Diag Mode

#/system/bin/sh

#reboot phone to disable

#enables diag mode
echo "0" /sys/class/android_usb/android0/enable
echo "04E8" /sys/class/android_usb/android0/idVendor
echo "685D" /sys/class/android_usb/android0/idProduct
echo "diag,diag_mdm" /sys/class/android_usb/android0/f_diag/clients
echo "hsic" /sys/class/android_usb/android0/f_acm/acm_transports
echo "diag,acm,adb" /sys/class/android_usb/android0/functions
echo "1" /sys/module/ci13xxx_msm/parameters/streaming
echo "1" /sys/class/android_usb/android0/enable