manual/generic/android/usb-tethering

Description

Test if USB tethering works well

Ensure there is no active network connection on host PC, plug out Ethernet cable or disable wireless adapter (if any)
Plug in USB cable to USB OTG port on the board, then plug the other side to host PC
Power on the board to boot into Android main screen
Ensure network works well, in serial console, run: # busybox ping www.google.com
Click Settings->More->USB Tethering-> Enable (If "USB Tethering" exists)
In serial console, run: # busybox ifconfig -a
On host PC, in terminal, run: $ ifconfig -a $ ping
Terminate the ping command on host PC by press "Ctrl+C"
In serial console, run: # busybox ping
Terminate the ping command in serial console by press "Ctrl+C"
On host PC, launch browser, access www.google.com