Why can t the S820E Lenovo phone turn on the data connection?

Hello, sorry for the inconvenience.

Please restart your phone and follow the steps below to try to enable the data connection function

1.Go to System Settings - All Settings and manually turn the data connection option on;

2.Scroll down the notification bar and turn on the data connection switch.

The address of the repair station.

You are welcome to contact us at any time or visit Lenovo Lewen (for consultation.

1. Is the data switch turned on?

2. Check whether the mobile phone is in arrears?

3. It may be caused by the poor local network signal, can you try other mobile phones to access the Internet normally?

4. It may be that there is an abnormality in the network access point, use Hydra to set the access point with one click5, and verify whether there are any settings for traffic monitoring, such as built-in Lesecurity, 360 mobile phone guard, etc.

6. If you used it normally before, you can try to restore the factory settings. If it still doesn't work, it may be caused by the system, and you need to re-flash the machine to solve it.

If the problem persists, it is recommended that you go to your local Lenovo after-sales maintenance outlet for specific testing. After-sales address inquiry can be logged in here.

Big brother, the problem that the mobile phone can't SIM card data Internet access it, I summarized the following, you can try:

1. Is the data switch on? You scroll down at the top of the screen to see if the data service shortcut is grayed out, and you click to turn it on.

2. Is the mobile phone card in arrears, can you still play ** if you try?

3. Whether you have just paid the phone bill, and you need to restart the mobile phone before you can access the Internet after the mobile phone is stopped, you can restart it.

4. Is it caused by the current poor network signal, you can try other mobile phones to access the Internet normally.

Or under "Mobile Network" to see if the access point is OK and try switching access points.

Or check the settings again, you can refer to this for specific settings.

Or set up an access point with Hydra at the touch of a button.

6. Have you set up some traffic monitoring settings, such as the traffic suction fee setting under Le'an Security - Anti-Suction Fee, you can take a look.

7. It should be used normally before, or you can restore the factory settings to try. (Generally this can basically be solved).

Of course, if it still doesn't work, it may be that the system is damaged and needs to be re-flashed to solve the problem. (Flash the machine yourself and click to jump).

There's really no way, just go to the after-sales site to test it.

After-sales address inquiry can be logged in here.

7.Ways to improve the lack of space in the system.

8.Information about the warranty of the mobile phone product.

Hope it can help you solve the problem.

Check if the mobile phone is in arrears.

Hello, it is recommended that you first use Lenovo Phone Manager (backup the important data in your phone, and then perform the following "double wipe"Operate by pressing and holding the "Power button + volume plus or minus" at the same time in the shutdown state"Enter the recovery mode and run the "wipedata."and "wipe cache...."After that, restart your phone and try to connect.

Hello, you can try to turn off the phone and restart it, or you can describe the problem you are encountering in detail, so that you can solve the problem.