Run your android app using wifi debug mode
Steps
1. Connect your android device using USB cable and make sure debugging is enabled
2. Goto <<folder>>/platform-tools/ folder and run below command
./adb devices
you should see your device here.
3.Run ./adb tcpip 5555
4. Goto your mobile settings->About Phone->Status and find IP Address
5. Run this command ./adb connect <<ipaddressofphone>>:5555
You should see connected message.