Fix Unknown device problem in android eclipse

0.
   open terminal: lsusb and get something like:
            Bus 003 Device 035: ID 19d2:1350 ZTE WCDMA Technologies MSM 
1.
Log in as root and create this file: /etc/udev/rules.d/51-android.rules.

Use this format to add each vendor to the file:
SUBSYSTEM=="usb", ATTR{idVendor}=="0bb4", MODE="0666", GROUP="plugdev" 

2

Now execute: chmod a+r /etc/udev/rules.d/51-android.rules

3. Device list code:

     device list code