Why can t Samsung SCH1819 use mobile data to surf the Internet?

If your mobile phone cannot access the Internet normally, please check the following conditions:

Check whether you have upgraded to 4G**, it is recommended to restart your phone (if you upgraded to 4G last month, it will take effect this month, and you need to restart your phone before you can surf the Internet normally);

Check whether there is a network, it is recommended that you can use it in a place with a strong signal;

Check whether there is still a credit in the account, if the balance is insufficient, you need to recharge before you can use it;

Confirm whether the parameters of the mobile phone have been set;

Check whether the USIM card is inserted, if it has been inserted but still cannot be used, it is recommended to go to the business hall to check whether the USIM card is faulty, or replace the card for testing;

Check if there is any problem with the phone, it is recommended that you change the phone for testing.

If your mobile phone reaches the maximum data limit in the current month, the system will automatically disable your data functions such as Internet access, MMS and mobile phone newspaper, and automatically activate it in the next month.

If the above situation has not been resolved, you can contact the local customer service to deal with it.

If the traffic is always insufficient, you have to adjust the traffic according to your Internet situation**, if you go online at night, you can open some night traffic, which can effectively avoid wasting a lot of traffic during the day, because the traffic at night is very cheap; Another way is to actively participate in some activities to get traffic, and currently have a penny to buy traffic activities.

Enter this event link.

You can buy 50m to 100m of domestic general traffic for only one penny, and you can use it the next day after the traffic is successfully purchased.

The safety of the event can be assured, and it is an official official event.

1.The top curtain moves the data data on.

2.Consult the operator to see if the data traffic service is temporarily shut down.

3.If possible, change to a different SIM card for testing.

5.Try to power on and off again.

6.Back up your phone data (**book, text messages, **, etc.), factory reset your phone.

If the fault persists, you will be sent to the nearest Samsung service center for testing and repair.

Samsung SCH-II739 is a telecom customized machine, which does not support the use of G network card to access the Internet (mobile, Unicom card).

If you are unable to access the Internet with your telecom card, you can try the following:

1.Check whether the data switch is on: Open the drop-down curtain and turn "Mobile data" green.

3.Try a different SIM card.

4.Back up important data (such as: contacts, multiple files, etc.) and then factory reset your phone, Operation: Settings - Reset - Factory Reset.

1. The top curtain moves the data data on.

2. Back up your phone data (**book, SMS, **, etc.), and restore your phone to factory settings (Settings-Reset-Factory Reset).

1. Check the notification bar to see if the switch of mobile data is turned on, if it is turned off, you will not be able to access the Internet.

2. Back up your phone data (**book, SMS, **, etc.), and restore your phone to factory settings (Settings-Reset-Factory Reset).

If the above methods still do not solve the problem, Kongsun recommends sending the phone to the nearest Samsung service center. In addition, if you have people around you who are using signal amplifiers, it can also affect your network.

If your phone is not able to access the Internet with mobile data, it is recommended that you:

1.Slide down the top curtain of the screen to turn on mobile data, and the SIM card needs to be activated for Internet service.

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.

Probably your phone is telecom.

It's a problem with your phone. The data connection doesn't affect whether you have traffic or not. Second, you look at what the security software sets up.

Hello dear Samsung users:

Based on your description, we recommend that you try it by following the steps below:

1.Turn your phone on and off again.

2.Take out the SIM and clean the SIM card metal contacts with an eraser. (Whether it is a SIM card with poor contact).

3.Replace a SIM card and insert it into this plex trillion machine to try (whether the SIM card is aged or damaged)4Check whether the phone has software such as Security Guard or Calendex installed, and try to uninstall it.

5.Update the system version of the phone to see if there is any improvement.

6.Back up your phone's data (book, SMS, multiple files, etc.) and restore factory settings.

If the problem persists, we recommend that you take your phone to the nearest Samsung service center for testing and repair.

Samsung knows that we will provide you with high-quality solutions and answer your questions attentively, and hope to get your satisfactory evaluation.

Based on your description, we recommend that you try it by following the steps below:

2.Try changing a SIM card).

3.Update the system version of your phone.

4.Back up your phone's data (**book, SMS, multi** files, etc.), and restore the factory repentance settings.

If the problem persists, it is recommended that you send your phone to the nearest Samsung Service Center for testing and repair.