You have just acquired an Sony Xperia 1 IV and when you turn it on, it displays the following error text: SIM card not recognized. Occasionally the Sony Xperia 1 IV does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Sony Xperia 1 IV directly back. Certainly, there are several tips to fix this trouble. We will therefore discover in this article, what are the things to do and confirm to ensure the SIM card is recognized on your Sony Xperia 1 IV.
How to proceed when the SIM card is not recognized on my Sony Xperia 1 IV
If perhaps the SIM card is not recognized on your Sony Xperia 1 IV, below is a list of things which could help you identify the source of the trouble, discover repairing the trouble.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your Sony Xperia 1 IV is to wash it up. Actually, it might happen that dirt partially prevents the contact between the SIM card and the smartphone. 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 1 IV
Occasionally the trouble might originate 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 bit relaxed. When this is the case, this prevents the Sony Xperia 1 IV from reading the SIM card. To fix this trouble, you simply need 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 originates from the SIM card, you may test it on a different phone and you will have your answer. When it is not recognized on other devices, you may change the SIM card.
Try another SIM card on your Sony Xperia 1 IV
If perhaps the two previous steps do not give anything, it is actually important to test a different SIM card to find out if perhaps the trouble originates from the card. Certainly, if perhaps other SIM card work on the Sony Xperia 1 IV, it is actually because the trouble originates from the card. Otherwise, it is actually at the level of the telephone that we will have to look.
Verify that your Sony Xperia 1 IV is not Simlocker
In case you have tried several SIM cards on the Sony Xperia 1 IV and none are recognized, the telephone could possibly be Simlocker. This means that the Sony Xperia 1 IV 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 provide on the internet which could do that.
Check that the problem does not originate from the ROM installed on the Sony Xperia 1 IV
This part mainly concerns the people who root the Sony Xperia 1 IV 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 setting up new ROMs. We highly recommend 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 1 IV and the SIM card back to 1 of your operator’s shops.
