Sony Xperia XA1 Ultra: Unrecognized SIM card

You have just bought an Sony Xperia XA1 Ultra and when you turn it on, it displays the following error message: SIM card not recognized. From time to time the Sony Xperia XA1 Ultra does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Sony Xperia XA1 Ultra directly back. In fact, there are several tricks to fix this trouble. We will therefore see in this tuto, what are the things to do and confirm so that the SIM card is recognized on your Sony Xperia XA1 Ultra.unrecognized-sim-card-sony-xperia-xa1-ultra

How to proceed when ever the SIM card is not recognized on my Sony Xperia XA1 Ultra

If perhaps the SIM card is not recognized on your Sony Xperia XA1 Ultra, below is a list of things which could help you determine the source of the trouble, see repairing the trouble.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Sony Xperia XA1 Ultra is to clean it up. Actually, it might happen that dirt partially prevents the contact between the SIM card and the phone. To wash it, pass a small dab of cloth over it and check if it is not damaged.

Check the location of the SIM card on your Sony Xperia XA1 Ultra

From time to time the trouble might be caused by the location of the SIM card. Actually, it often occurs that tiny 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 Sony Xperia XA1 Ultra from reading the SIM card. To fix this trouble, you just have to thicken the SIM a little by gluing one or two pieces of tape at the back.

Test the SIM card on a different telephone

To find out if the trouble comes from the SIM card, you’re able to test it on a different phone and you will have your answer. In case it is not recognized on other devices, you’re able to change the SIM card.

Try another SIM card on your Sony Xperia XA1 Ultra

If perhaps the two previous steps do not give anything, it’s important to test a different SIM card to find out in the event that the trouble comes from the card. In fact, in the event that other SIM card function on the Sony Xperia XA1 Ultra, it’s because the trouble comes from the card. Otherwise, it’s at the level of the telephone that we will have to look.

Verify that your Sony Xperia XA1 Ultra is not Simlocker

When you have tried several SIM cards on the Sony Xperia XA1 Ultra and none are recognized, the telephone may be Simlocker. This means that the Sony Xperia XA1 Ultra will recognize only the SIM card of a certain operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of provide on the net which could do that.

Check that the problem does not be caused by the ROM installed on the Sony Xperia XA1 Ultra

This part mainly concerns the people who root the Sony Xperia XA1 Ultra to install a ROM that is not initial. If perhaps this is actually what you have completed, be aware that the unrecognized SIM card trouble is quite common after installing fresh ROMs. We suggest that you reinstall an initial ROM and re-test it.

If perhaps nothing works

If perhaps all the above solutions do not work, we advise you to bring your Sony Xperia XA1 Ultra and the SIM card back to one of your operator’s shops.