You have just acquired an Microsoft Lumia 435 and when you turn it on, it displays the following error text message: SIM card not recognized. Oftentimes the Microsoft Lumia 435 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Microsoft Lumia 435 directly back. In truth, there are many tips to fix this problem. We will consequently see in this article, what are the stuff to do and check so that the SIM card is recognized on your Microsoft Lumia 435.
How to proceed when ever the SIM card is not recognized on my Microsoft Lumia 435
In cases where the SIM card is not recognized on your Microsoft Lumia 435, below is a list of stuff that could help you identify the source of the problem, see repairing the problem.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Microsoft Lumia 435 is to wash it up. Actually, it may happen that dirt partially prevents the contact between the SIM card and the phone. To clean 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 435
Oftentimes the problem may be caused by the tracking of the SIM card. Actually, it often occurs that tiny metal plugs that most of the time have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the Microsoft Lumia 435 from reading the SIM card. To fix this problem, 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 cellphone
To find out if the problem originates from the SIM card, youre able to test it on a different phone and you will have your answer. When it is not recognized on other devices, youre able to modify the SIM card.
Try another SIM card on your Microsoft Lumia 435
In cases where the two previous steps do not give anything, it truly is necessary to test a different SIM card to find out if perhaps the problem originates from the card. In truth, if perhaps other SIM card function on the Microsoft Lumia 435, it truly is because the problem originates from the card. Otherwise, it truly is at the level of the cellphone that we will have to look.
Verify that your Microsoft Lumia 435 is not Simlocker
When you have tried many SIM cards on the Microsoft Lumia 435 and non-e are recognized, the cellphone may be Simlocker. This means that the Microsoft Lumia 435 will recognize only 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 that could do that.
Check that the problem does not be caused by the ROM installed on the Microsoft Lumia 435
This part mainly concerns the people who root the Microsoft Lumia 435 to install a ROM that is not original. In cases where this is actually what you have completed, be aware that the unrecognized SIM card problem is quite common after setting up fresh ROMs. We advise that you reinstall an original ROM and re-test it.
In cases where nothing works
In cases where all the above solutions do not work, we recommend you to bring your Microsoft Lumia 435 and the SIM card back to one of your operator’s shops.
