Under Android you can change the config file "init.usb.rc"
write /sys/class/android_usb/android0/idVendor
Thank Quingrong so much for your help. May i ask you a little more. I changed VID/PID but it 's only show as form: "Bus 002 Device 002: ID 8087:0024 ". I want it show as form: "Bus 002 Device 012: ID 1004:61f9 LG Electronics, Inc.". Could you give me how to show as that.
Thank again.