What should I do if my Samsung phone can t turn on the mobile network?

If your phone cannot access the Internet through mobile data, it is recommended that you:1Swipe down the top curtain of the screen to turn on mobile data.

3.Try a different SIM card or a different time period to troubleshoot network issues. 4.

Upgrade your phone to the latest version. 5.If it doesn't work, please back up the data in your phone and restore the machine to factory settings.

If the problem persists, please bring the purchase receipt, repair card and machine to the Samsung service center for inspection.

1. Check whether the mobile data is turned on, if the data is not turned on, the Internet function cannot be realized. In standby mode, slide down the top curtain at the top of the screen with your finger;

2. Swipe the taskbar at the top of the screen to the left and turn [Mobile Data] to green. (If WLAN is on, turn it off;

3. Reset the Internet access parameters. Under the Standby page, tap the Applications icon. Click Settings. Select Mobile Network. Select SIM 1 to surf the Internet, click SIM 1, and then select Access Point Name

Solution:

1. Clean the contact points of the battery and mobile phone battery and the charging jack on the mobile phone, and check whether the contact points are damaged (poor contact can also cause this situation);

2. If there is a spare battery or charger, try to replace it;

3.Check whether the machine is installed with third-party detection software, and try to uninstall it.

4.Back up the data on your phone and factory reset your phone.

You need to find out if your SIM card still has mobile network traffic, some SIM cards will not be able to access the Internet after the data is exceeded!

You need to see if the network settings of your mobile phone are correct, that is, whether the APN settings of NET and WAP networking are correct, different mobile phones have different settings, if you call the operator corresponding to your SIM card and then transfer them to provide the APN settings of your corresponding mobile phone!

Method: Slide the taskbar at the top of the screen to the left and turn the [Mobile Data] dot green. (If WLAN is on, turn it off; )

Reset the Internet access parameters. Under the Standby page, tap the Applications icon. Click Settings.

If you choose SIM 2, please click [SIM 2].

Then select Access Point Name. Click the Menu button in the lower-left corner and select Reset to Default. Once you've done the above, restart your phone.

Dear, hello, the solution to the Samsung mobile phone cannot move data to go to the Internet is as follows: 1. Use the mobile phone data Internet function, ** card needs to open GPRS Internet service. You can contact your local network provider to open the GPRS Internet service.

2. Confirm whether the phone data is turned on, and slide down the top curtain of the screen. 3. Swipe the taskbar at the top of the screen to the left and turn [Mobile Data] to green. 4. Under the Standby page, click [Applications].

8. Select Access Point Name. 9. Click the [Menu] button at the bottom left and select [Reset to Default]. Once the settings are complete, restart your phone to surf the Internet.

The mobile phone does not have a network because the signal will be affected by various factors such as terrain, landform, and high-rise buildings during the propagation process. Here's how to deal with it:

1] Turn the phone on and off again and try again;

2] Swap the SIM card to a family member or friend's phone and try again;

3] See if there is a signal from other Unicom users around;

If you can't solve the network signal problem, you can contact human customer service for feedback.

That's when the hand bai machine doesn't turn on the 4G network.

du, you need to turn on zhi in the settings.

1. Mobile and Unicom DAO type:

Go to the mobile phone settings - General capacity - Mobile network - Preferred network type, select 4G 3G 2G or 3G 2G;

2. Models of telecommunication standards:

Go to Settings - General - Mobile Network - Turn on or off the Enable 4G but Data switch.

If 4G is turned off, the phone is using 3G and 2G networks).

1. If you can't access the Internet

Please try to turn off the power on and start it again; Please check if you have reached this month's stream.

The DAO amount is capped back to the threshold; Please check your phone settings shift.

Have you ever connected to it? If you can't connect at the beginning, it's usually a problem with the APN setting.

If you rule out problems such as bad SIM card, arrears, APN settings, etc., then go to a repair shop.

If the hand-held machine cannot access the Internet, it is recommended to try it by following the steps below: bai1, check whether other mobile users around you are in this situation, if there is a similar situation in the DAO, it may be a local network signal problem.

2. Check whether the "Mobile Data" switch is turned on. Check the Internet access settings of your mobile phone, and you can reset the network parameters and restart the operation of your mobile phone.

3. Check whether there is still a phone bill in the account and whether the status of the mobile phone is normal.

4. Change the mobile phone to test whether the SIM is normal.

If you still have problems, you can call the local 10086 to report the situation, and we will be happy to help you.

Without a wifi connection, still skip it on it.

Is it OK to change the password of multiple networks in the United States to 20070319?

Hello: Because you don't know the specific model of your phone, if it's a Samsung Android phone, you can't turn on the data switch:

2. It may be a system software problem, backup data, factory reset attempt.

If it is a Samsung Android phone, you can turn on the data switch, but you can't access the Internet:

1.We recommend that you pull down the curtain to disable Wi-Fi and enable data.

2.Contact the operator whether the mobile phone card supports GPRS services.

2.Reset Access Point: Settings --More Settings --Mobile Network--Access Point Name--Menu Keys--Reset Defaults. If you are a Shenzhouxing user, we recommend that you select a CMWAP access point.

3.If the problem persists, please try to change your SIM card.