You have just bought an Sony Xperia 1 and when you turn it on, it displays the following error text: SIM card not recognized. At times the Sony Xperia 1 does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the Sony Xperia 1 directly back. In fact, there are a lot of methods to fix this issue. We will for that reason find out in this article, what are the things to do and confirm to ensure the SIM card is recognized on your Sony Xperia 1.
What to do when the SIM card is not recognized on my Sony Xperia 1
If perhaps the SIM card is not recognized on your Sony Xperia 1, below is a list of things that will help you identify the source of the issue, find out repairing the issue.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your Sony Xperia 1 is to clean it up. In fact, it may happen that dirt partially prevents the contact between the SIM card and the cellphone. To wash it, pass a small dab of cloth over it and check if it is not damaged.
Check the tracking of the SIM card on your Sony Xperia 1
At times the issue may result from the tracking of the SIM card. In fact, it often occurs that small metal plugs that normally have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the Sony Xperia 1 from reading the SIM card. To fix this issue, you just have to thicken the SIM a little by gluing 1 or two pieces of tape at the back.
Test the SIM card on another telephone
To find out if the issue comes from the SIM card, you may test it on another 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
If perhaps the two previous steps do not give anything, it’s necessary to test another SIM card to find out if perhaps the issue comes from the card. In fact, if perhaps other SIM card work on the Sony Xperia 1, it’s because the issue comes from the card. Otherwise, it’s at the level of the telephone that we will have to look.
Confirm that your Sony Xperia 1 is not Simlocker
If you have tried a lot of SIM cards on the Sony Xperia 1 and none are recognized, the telephone might be Simlocker. This implies that the Sony Xperia 1 will recognize just the SIM card of a specific operator. In this case, you have to unlock it. You will find without a hassle a lot of provide on the web that will do that.
Check that the problem does not result from the ROM installed on the Sony Xperia 1
This part mainly concerns the people who root the Sony Xperia 1 to install a ROM that is not initial. If perhaps this is actually what you have completed, be aware that the unrecognized SIM card issue is quite common after setting up 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 recommend you to bring your Sony Xperia 1 and the SIM card back to 1 of your operator’s shops.
