Sony Xperia Z2: Unrecognized SIM card

You have just acquired an Sony Xperia Z2 and when you turn it on, it displays the following error message: SIM card not recognized. From time to time the Sony Xperia Z2 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Sony Xperia Z2 directly back. In truth, there are several tricks to fix this trouble. We will therefore observe in this article, what are the stuff to do and verify so that the SIM card is recognized on your Sony Xperia Z2.unrecognized-sim-card-Sony-Xperia-Z2

What to do when ever the SIM card is not recognized on my Sony Xperia Z2

If the SIM card is not recognized on your Sony Xperia Z2, below is a list of stuff that could help you identify the source of the trouble, observe repairing the trouble.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Sony Xperia Z2 is to clean 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 location of the SIM card on your Sony Xperia Z2

From time to time the trouble might originate from the location of the SIM card. Actually, it often happens 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 Z2 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 another cellphone

To find out if the trouble 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 Sony Xperia Z2

If the two previous steps do not give anything, it is required to test another SIM card to find out if perhaps the trouble comes from the card. In truth, if perhaps other SIM card function on the Sony Xperia Z2, it is because the trouble comes from the card. Otherwise, it is at the level of the cellphone that we will have to look.

Check that your Sony Xperia Z2 is not Simlocker

In case you have tried several SIM cards on the Sony Xperia Z2 and none are recognized, the cellphone might be Simlocker. This implies that the Sony Xperia Z2 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 does not originate from the ROM installed on the Sony Xperia Z2

This part mainly concerns the people who root the Sony Xperia Z2 to install a ROM that is not original. If this is actually what you have completed, be aware that the unrecognized SIM card trouble is quite common after installing new ROMs. We suggest that you reinstall an original ROM and re-test it.

If nothing functions

If all the above solutions do not work, we advise you to bring your Sony Xperia Z2 and the SIM card back to one of your operator’s shops.