Vivo Y9s: Unrecognized SIM card

You have just acquired an Vivo Y9s and when you turn it on, it displays the following error text message: SIM card not recognized. Occasionally the Vivo Y9s does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Vivo Y9s directly back. Indeed, there are a lot of techniques to fix this problem. We will consequently find out in this content, what are the things to do and verify so that the SIM card is recognized on your Vivo Y9s.unrecognized-sim-card-Vivo-Y9s

How to proceed when ever the SIM card is not recognized on my Vivo Y9s

In cases where the SIM card is not recognized on your Vivo Y9s, below is a list of things that could help you discover the source of the problem, find out repairing the problem.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Vivo Y9s is to wash it up. Actually, it might happen that dirt partially prevents the contact between the SIM card and the telephone. To clean it, pass a small dab of cloth over it and check if it is not damaged.

Check the tracking of the SIM card on your Vivo Y9s

Occasionally the problem might result from the tracking of the SIM card. Actually, it often occurs that small metal plugs that normally have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the Vivo Y9s from reading the SIM card. To fix this problem, you simply need to thicken the SIM a little by gluing one or two pieces of tape at the back.

Test the SIM card on another phone

To find out if the problem originates from the SIM card, you may test it on another phone and you will have your answer. When it is not recognized on other devices, you may change the SIM card.

Try another SIM card on your Vivo Y9s

In cases where the two previous steps do not give anything, it is necessary to test another SIM card to find out if perhaps the problem originates from the card. Indeed, if perhaps other SIM card work on the Vivo Y9s, it is because the problem originates from the card. Otherwise, it is at the level of the phone that we will have to look.

Verify that your Vivo Y9s is not Simlocker

When you have tried a lot of SIM cards on the Vivo Y9s and none are recognized, the phone could be Simlocker. It indicates that the Vivo Y9s will recognize only the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of provide on the web that could do that.

Check that the problem doesn’t result from the ROM installed on the Vivo Y9s

This part mainly concerns the people who root the Vivo Y9s to install a ROM that is not initial. In cases where this is actually what you have completed, be aware that the unrecognized SIM card problem is quite common after setting up new ROMs. We suggest that you reinstall an initial ROM and re-test it.

In cases where nothing functions

In cases where all the above solutions do not work, we recommend you to bring your Vivo Y9s and the SIM card back to one of your operator’s shops.