Mobile phone traffic switch can not open
Go to the original store to sell the phone to help people check it
The phone to restart look, if it is useless, then to a flight mode, and then open, and then open
You are talking about the network switch! The If the network switch is not open! You put the phone under the restart! If you can not open the check you are not set up the flow on the line! Look at traffic monitoring! If you set the traffic on the line you run out of the switch can not open!