What is the reason why the Samsung UIM card won t open

It is recommended to follow the following methods:

1.It is recommended to observe after restarting the phone.

2.Whether you have installed Mobile Security Guard software or some third-party software programs on your phone, and if so, please try to uninstall it.

4.A firmware upgrade attempt is recommended. If the problem persists through the above methods, please bring the purchase invoice, repair card and machine to the Samsung service center, and the engineer will inspect the machine and deal with it.

According to your description, if your phone does not recognize the SIM card, it is recommended that you:

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

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

3.Try to change the SIM card.

5.Back up the data (contacts, SMS,**, etc.), factory reset (Settings --Account --Reset--Factory Reset).

If the problem persists, please bring the purchase invoice, repair card and machine to the Samsung service center for professional after-sales engineers to help test.

To insert the SIM card:

1.If your phone is using a standard card, you can use the SIM card directly into the card slot. How to pick up the card: Slide out the SIM card or press and hold the SIM card to push it out.

2.If your mobile phone is using a MicroSIM card or a Nano SIM card, it is recommended that you go to your local network office to cut the card.

To insert a SIM card: Remove the back cover and battery of your phone and push the SIM card in gently.

To remove the SIM card: Slide out the SIM card or press and hold the SIM card to eject.

3.Some mobile phone batteries are not removable (such as A series), if you need to insert or remove the SIM card, please operate: insert the card pick-up needle into the small hole on the SIM card slot and pop out the card slot (make sure that the card pick-up needle is perpendicular to the small hole, otherwise the device may be damaged), gently pull the SIM card tray out of the SIM card tray card slot, and put or take out the SIM card.

Tools Required: Samsung phone (take Galaxy E7 E7009 as an example) Method: 1. Insert the card pick-up pin into the small hole on the UIM or SIM card slot and pop out the card slot.

2. Gently pull the UIM or SIM card tray out of the UIM or SIM card tray card slot.

3. Place the UIM or SIM card with the gold contacts facing down into the UIM or SIM card tray. Place the UIM card in UIM card tray 1 and SIM card in SIM card tray 2.

4. Reinsert the UIM or SIM card tray into the UIM or SIM card tray card slot.

Hello dear Samsung users:

Depending on your description, you can try:

If the problem still exists, please bring the purchase invoice, repair card and machine to the Samsung service center, and the engineer will check the machine, you can check the Samsung service center information through the following link:

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

Hello: According to your description, it is recommended that you try it by following the steps below:

1.Turn the computer back on and off.

2.Take out the SIM and clean the SIM card metal contacts with an eraser. (Whether it is a SIM card contact is not a bad one).

3.Try to replace a SIM card (whether the SIM card is aged or damaged) 4Back up your phone's data (book, SMS, multiple files, etc.) and restore factory settings.

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

You don't care what's going on with it, change it.

Hello dear Samsung users:

We welcome your comments on our services.

It is recommended that you can change a friend's trillion card to the mobile phone to try,See if it is a problem with the card or the mobile phone,If the mobile phone is a problem, you can restore the factory settings by yourself or brush the machine to try to make fun,Or if it doesn't work, it is recommended to go to the repair point to test the mobile phone mountain guess Qi hardware。