Using adb over wifi

Step1 :

phone & pc connect the same wifi.

Step2 :

phone use usb cable to connect pc.

Step 3 :

$ adb devices
List of devices attached
0123456789ABCDEF	device

Step 4 :

$ adb usb
restarting in USB mode

Step 5 :

$ adb tcpip 5555
restarting in TCP mode port: 5555

Step 6 :

$ adb shell ifconfig
wlan0     Link encap:UNSPEC
              inet addr:192.168.43.74
              ............

Step 7 :

$ adb connect 192.168.43.74:5555
connected to 192.168.43.74:5555

Step 8 :

$ adb devices
List of devices attached
0123456789ABCDEF	device
192.168.43.74:5555	device

Step 9 :

disconnect usb cable.

Step 10 :

$ adb devices
List of devices attached
192.168.43.74:5555	device

you can use adb shell to operate phone over wifi.

If you can't connect the phone, please reboot the phone then repeat above steps.

Reference:

http://vjson.com/wordpress/adb通过wifi连接android设备.html