Tap "Connect to a Network".
Connecting to a headphone jack.
Connecting to a network on boot.
Personally, I wouldn't think much of my Android phone being unable to connect to USB debugging, but then again there's a reason I don't go to DefCon.
And the less said about the Android emulator, which takes minutes to launch and then half the time fails to connect to the Android Debug Bridge, the better.
During debug and test, it is connected to the development machine by USB port as shown in Figure 10(b).
By means of the embedded debugging circuitry combined with the use of a special debugging utility, any internal signal can be connected to either of these pins, allowing the values on that node to be observed and analyzed.
Freeman got hold of one of the demonstration units of Glass, and quickly found that there is a "Debug Mode" which lets it connect to computers over a USB connection.
Find a proxy to connect to.
After connecting to the UART port, the whole boot process of a device can be monitored because the bootloader writes debug information to the serial interface.
