1. Remove the gesture lock on the screen
ADB Shell #登录
Su $ switch to su User (phone requires root)
Cd/data/system #切换目录
RV Gesture.key # Delete the lock screen file, and then go in with a gesture interface, but any gesture can go in;
2. Check the WiFi password
ADB Shell #登录
Su $ switch to su User (phone requires root)
CD Data/misc/wifi
Cat wpa_supplicant.conf
Reference: http://blog.csdn.net/jiangwei0910410003/article/details/41800409
3.ADB Wireless Debugging
Here's how:
1. Connect the device using the USB cable.
2. At the command line, enter ADB tcpip 5555 (5555 is the port number and can be specified freely).
3. Disconnect the USB data, at which point you need to connect | USB device.
4. Re-enter the IP address of the ADB connect < device on the computer command line >:5555
You can use ADB, DDMS to debug Android apps or display logcat messages later.
5. If you need to restore to a USB cable, you can enter ADB USB at the command line
Reference: http://blog.csdn.net/daditao/article/details/19077281
Tips for Android