You have just purchased an Microsoft Lumia 950 and when you turn it on, it displays the following error message: SIM card not recognized. Occasionally the Microsoft Lumia 950 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Microsoft Lumia 950 directly back. Certainly, there are many methods to solve this trouble. We will for that reason see in this tuto, what are the things to do and verify to ensure the SIM card is recognized on your Microsoft Lumia 950.
How to proceed when the SIM card is not recognized on my Microsoft Lumia 950
Whenever the SIM card is not recognized on your Microsoft Lumia 950, below is a list of things which could help you determine the source of the trouble, see repairing the trouble.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your Microsoft Lumia 950 is to wash it up. In truth, it might happen that dirt partially prevents the contact between the SIM card and the mobile. 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 Microsoft Lumia 950
Occasionally the trouble might sourced from the tracking of the SIM card. In truth, 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 Microsoft Lumia 950 from reading the SIM card. To solve this trouble, you 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 phone
To find out if the trouble originates from the SIM card, you can actually test it on a different 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 Microsoft Lumia 950
Whenever the two previous steps do not give anything, it’s necessary to test a different SIM card to find out if perhaps the trouble originates from the card. Certainly, if perhaps other SIM card function on the Microsoft Lumia 950, it’s because the trouble originates from the card. Otherwise, it’s at the level of the phone that we will have to look.
Check that your Microsoft Lumia 950 is not Simlocker
When you have tried many SIM cards on the Microsoft Lumia 950 and none are recognized, the phone might be Simlocker. It indicates that the Microsoft Lumia 950 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 offer on the net which could do that.
Check that the problem will not sourced from the ROM installed on the Microsoft Lumia 950
This part mainly concerns the people who root the Microsoft Lumia 950 to install a ROM that is not original. Whenever this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after setting up new ROMs. We recommend that you reinstall an original ROM and re-test it.
Whenever nothing works
Whenever all the above solutions do not work, we recommend you to bring your Microsoft Lumia 950 and the SIM card back to 1 of your operator’s shops.
