Lenovo a600e can not use the phone card online how to solve

First, to ensure that the mobile phone does not exist arrears, and opened the Internet function, to ensure that the phone card does not appear damaged, you can change the card to other mobile phone use observation, to ensure the use of peripheral signal good, such as signal difference can contact local operators to consult.

Second, to ensure that the above information is normal, confirm that the data connection has been turned on. In the standby interface, the hand slides down from the top, pulls down the status bar, and observes the status of the data connection. The arrows in the middle indicate that the network is turned on, and Gray indicates that it is turned off, as shown in figures 1-1 through 1-2.

Figure 1-1

Figure 1-2

Third, if the "Data connection" has been opened, still cannot access the Internet. Reference path "Settings"-"more"-"mobile network"-"Network Settings"-"Access Point Name", select the appropriate mobile card to see if there is an operator's access point, such as in the case of replacement access point attempts, as shown in figures 2-1 to 2-7.

Figure 2-1

Figure 2-2

Figure 2-3

Figure 2-4

Figure 2-5

Figure 2-6

Figure 2-7

Four, if no access point, can refer to the path "" Settings-"more"-"mobile network", select "Network Operator", automatically or manually select available network use. You can also add your own access points