OnePlus 8T: Unrecognized SIM card

You have just bought an OnePlus 8T and when you turn it on, it displays the following error text message: SIM card not recognized. Oftentimes the OnePlus 8T does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the OnePlus 8T directly back. Indeed, there are several methods to fix this problem. We will consequently observe in this article, what are the things to do and check in order that the SIM card is recognized on your OnePlus 8T.unrecognized-sim-card-oneplus-8t

What to do when ever the SIM card is not recognized on my OnePlus 8T

If the SIM card is not recognized on your OnePlus 8T, below is a list of things that can help you identify the source of the problem, observe repairing the problem.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your OnePlus 8T is to clean it up. In truth, it may happen that dirt partially prevents the contact between the SIM card and the cellphone. To wash 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 OnePlus 8T

Oftentimes the problem may sourced from the tracking of the SIM card. In truth, it often happens that small metal plugs that normally have to come in contact with the SIM card are a little bit relaxed. When this is the case, this prevents the OnePlus 8T from reading the SIM card. To fix this problem, you simply have 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 comes from the SIM card, you can actually test it on another phone and you will have your answer. If it is not recognized on other devices, you can actually modify the SIM card.

Try another SIM card on your OnePlus 8T

If the two previous steps do not give anything, it is actually necessary to test another SIM card to find out in the event that the problem comes from the card. Indeed, in the event that other SIM card work on the OnePlus 8T, it is actually because the problem comes from the card. Otherwise, it is actually at the level of the phone that we will have to look.

Check that your OnePlus 8T is not Simlocker

In case you have tried several SIM cards on the OnePlus 8T and none are recognized, the phone may be Simlocker. It indicates that the OnePlus 8T will recognize just the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of offer on the web that can do that.

Check that the problem does not sourced from the ROM installed on the OnePlus 8T

This part mainly concerns the people who root the OnePlus 8T to install a ROM that is not original. If this is actually what you have carried out, be aware that the unrecognized SIM card problem is quite common after setting up new ROMs. We recommend that you reinstall an original ROM and re-test it.

If nothing works

If all the above solutions do not work, we advise you to bring your OnePlus 8T and the SIM card back to one of your operator’s shops.