What is the reason why the phone is not on the network?
Android mobile phone how to open the 3G mobile network: click on the phone inside the settings, wireless and network, mobile network to enable the data network can be hooked on the hook, and then restart again.
Mobile phone is not connected wifi case is not online, Apple mobile phone first check the cellular data is not open GPRS traffic service is also opened without.
If you can not connect wifi or Internet, first check the password on the wrong, there wifi can access this is very important, if the computer can not be on the phone, of course, can not.