User's Manual

Developer options
If you are an application developer, you may be interested in these settings:
USB debugging: If you want be able to communicate with your phone directly
via USB, select USB debugging check box.
Stay awake: To prevent your phone from sleeping while charging (via power
adapter or USB), select Stay awake check box.
About phone
View your phone Status: This screen lists a variety of information, including
your phone number, the network you are currently using, the type of network,
signal strength, whether you are roaming or not, any WLAN addresses you’re
connected to, and more.
View the model number and version information for your phone.