Sony Xperia M2: Unrecognized SIM card

You have just acquired an Sony Xperia M2 and when you turn it on, it displays the following error text message: SIM card not recognized. From time to time the Sony Xperia M2 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Sony Xperia M2 directly back. In fact, there are many tips to solve this trouble. We will consequently observe in this tuto, what are the stuff to do and verify in order that the SIM card is recognized on your Sony Xperia M2.unrecognized-sim-card-Sony-Xperia-M2

What to do when the SIM card is not recognized on my Sony Xperia M2

If the SIM card is not recognized on your Sony Xperia M2, below is a list of stuff that can help you determine 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 M2 is to wash it up. Actually, it may happen that dirt partially prevents the contact between the SIM card and the cellphone. 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 M2

From time to time the trouble may come from the location of the SIM card. Actually, it often happens that tiny metal plugs that most of the time have to come in contact with the SIM card are a little bit relaxed. When this is the case, this prevents the Sony Xperia M2 from reading the SIM card. To solve this trouble, you just simply have to thicken the SIM a little by gluing 1 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 can actually test it on a different phone and you will have your answer. When it is not recognized on other devices, you can actually change the SIM card.

Try another SIM card on your Sony Xperia M2

If the two previous steps do not give anything, it is important to test a different SIM card to find out in cases where the trouble comes from the card. In fact, in cases where other SIM card work on the Sony Xperia M2, it is because the trouble comes from the card. Otherwise, it is at the level of the telephone that we will have to look.

Confirm that your Sony Xperia M2 is not Simlocker

If you have tried many SIM cards on the Sony Xperia M2 and non-e are recognized, the telephone could be Simlocker. This implies that the Sony Xperia M2 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 that can do that.

Check that the problem does not come from the ROM installed on the Sony Xperia M2

This part mainly concerns the people who root the Sony Xperia M2 to install a ROM that is not original. If this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after installing fresh ROMs. We advise 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 M2 and the SIM card back to 1 of your operator’s shops.