Sony Xperia L3: Unrecognized SIM card

You have just bought an Sony Xperia L3 and when you turn it on, it displays the following error text message: SIM card not recognized. Sometimes the Sony Xperia L3 does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the Sony Xperia L3 directly back. In fact, there are several methods to solve this issue. We will therefore see in this tuto, what are the stuff to do and check so that the SIM card is recognized on your Sony Xperia L3.unrecognized-sim-card-Sony-Xperia-L3

How to proceed when the SIM card is not recognized on my Sony Xperia L3

If the SIM card is not recognized on your Sony Xperia L3, below is a list of stuff that will help you identify the source of the issue, see repairing the issue.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Sony Xperia L3 is to wash it up. In fact, it may possibly 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 L3

Sometimes the issue may possibly sourced from the location of the SIM card. In fact, it often occurs that tiny 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 Sony Xperia L3 from reading the SIM card. To solve this issue, you just simply need to thicken the SIM a little by gluing one or two pieces of tape at the back.

Test the SIM card on a different phone

To find out if the issue comes from the SIM card, you can test it on a different phone and you will have your answer. In case it is not recognized on other devices, you can modify the SIM card.

Try another SIM card on your Sony Xperia L3

If the two previous steps do not give anything, it is actually necessary to test a different SIM card to find out whenever the issue comes from the card. In fact, whenever other SIM card work on the Sony Xperia L3, it is actually because the issue comes from the card. Otherwise, it is actually at the level of the phone that we will have to look.

Verify that your Sony Xperia L3 is not Simlocker

In case you have tried several SIM cards on the Sony Xperia L3 and non-e are recognized, the phone could be Simlocker. This implies that the Sony Xperia L3 will recognize just the SIM card of a certain operator. In this case, you have to unlock it. You will find without a hassle a lot of offer on the web that will do that.

Check that the problem does not sourced from the ROM installed on the Sony Xperia L3

This part mainly concerns the people who root the Sony Xperia L3 to install a ROM that is not original. If this is actually what you have completed, be aware that the unrecognized SIM card issue is quite common after installing fresh ROMs. We advise 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 Sony Xperia L3 and the SIM card back to one of your operator’s shops.