You have just acquired an Microsoft Lumia 550 and when you turn it on, it displays the following error text message: SIM card not recognized. At times the Microsoft Lumia 550 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Microsoft Lumia 550 directly back. In truth, there are several tricks to solve this issue. We will for that reason observe in this article, what are the stuff to do and check in order that the SIM card is recognized on your Microsoft Lumia 550.
How to proceed when ever the SIM card is not recognized on my Microsoft Lumia 550
In cases where the SIM card is not recognized on your Microsoft Lumia 550, below is a list of stuff that could help you discover the source of the issue, observe repairing the issue.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Microsoft Lumia 550 is to clean it up. In truth, it might 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 location of the SIM card on your Microsoft Lumia 550
At times the issue might sourced from the location of the SIM card. In truth, it often happens that small 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 Microsoft Lumia 550 from reading the SIM card. To solve this issue, you just 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 issue 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 change the SIM card.
Try another SIM card on your Microsoft Lumia 550
In cases where the two previous steps do not give anything, it is important to test a different SIM card to find out whenever the issue originates from the card. In truth, whenever other SIM card function on the Microsoft Lumia 550, it is because the issue originates from the card. Otherwise, it is at the level of the telephone that we will have to look.
Confirm that your Microsoft Lumia 550 is not Simlocker
When you have tried several SIM cards on the Microsoft Lumia 550 and none are recognized, the telephone might be Simlocker. This implies that the Microsoft Lumia 550 will recognize just 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 internet that could do that.
Check that the problem will not sourced from the ROM installed on the Microsoft Lumia 550
This part mainly concerns the people who root the Microsoft Lumia 550 to install a ROM that is not initial. In cases where this is actually what you have completed, be aware that the unrecognized SIM card issue is quite common after setting up fresh ROMs. We highly recommend that you reinstall an initial 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 550 and the SIM card back to 1 of your operator’s shops.