Samsung N719 does not read telecom cards

The phone does not recognize the SIM card, it is recommended:

1.Check that the SIM card is placed in the correct position, reinstall it and try it.

2.If the phone is a dual-SIM dual-standby machine, check whether the SIM card is not activated. Operation: Settings - SIM Manager - SIM 1 (UIM 1) SIM 2 - Activation - Tick.

3.Turn off the power off and remove the SIM card, and use the eraser to wipe the SIM card chip.

4.Try to change the SIM card.

6.Back up your data (contacts, text messages, **, etc.), factory reset (Settings --Reset Privacy Personal --Factory Reset).

If the problem persists, please bring the purchase invoice, repair card and machine to the Samsung service center, and a professional after-sales engineer will help you test it.

Hello! Hopefully, the following will be helpful to you.

1.Put the telecom card into other telecom mobile phones, first confirm that the card is normal, 2Enter * * on the dialer screen to enter the phone information, and in the preferred network type, set it to CDMA Auto.

First, the general reason why Samsung N7108 mobile phone does not read the SIM card can be caused by poor SIM card contact or problems with mobile phone network settings.

Second, the treatment method:

3. Wipe the contact points between the mobile phone card and the mobile phone (whether it is the SIM card that is in poor contact).

4. Try to replace a SIM card (whether the SIM card is aged or damaged).

5. If the problem still occurs frequently, please send the machine to the Samsung service center for the retention of the machine for testing and processing.

Samsung N719 is a telecom dual SIM phone, if you can't use the telecom card, first of all, the user confirms whether the mobile phone card is normal.

If there is no problem with the SIM, check whether the telecom card is inserted in the wrong position, and the telecom card needs to be inserted into card 1 so that it can be used normally.

If the above problems are ruled out, it is recommended that users send their mobile phones to the brand's customer service for testing.

Hello: According to your description, you can try the following:

1.Settings - UIM SIM Card Management - Turn on ** Card Network.

2.Try a different SIM card.

3.Backup important data and restore to factory settings (Applications-Settings-Reset-Factory Reset)If the problem persists, it is recommended that you send your phone to your nearest service center for testing.

Hello dear Samsung users:

Comments, suggestions, complaints, please click:

There are two possibilities that can only surf the Internet and not play**:

1 The user's telecom card is an Internet card, which can only be used for Internet access and text messaging, and cannot be used to make calls**.

2 The mobile phone number can access the Internet but can't play**, there is only one possibility that the network that the user's mobile phone chooses to register is designated as 3G, and does not connect to the 2G network, the solution:

a. Select [Settings] from the main menu of the phone;

b Select [Mobile Network];

c In Network Type Selection, select CDMA Automatic.

If the user cannot find the relevant settings, he can go to the nearest telecom business hall to find a staff to help the user solve the problem.

Hello: If your phone can't access the Internet, please try the following:

1.Make sure your phone data is turned on: Slide down the top curtain of the screen with your hand and turn "Mobile Data" to green.

3.Please try a different SIM card or try again at a different time period.

If the problem persists, it is recommended that you bring the purchase invoice, repair card and mobile phone to the local Samsung service center for professional engineers to help you test.

Hello dear Samsung users:

We welcome your comments on our services.

It is estimated that your mobile card compatibility is not good, so try a different card.

Bad contact, press the card again.