You have just purchased an Xiaomi Mi A3 and when you turn it on, it displays the following error text message: SIM card not recognized. Oftentimes the Xiaomi Mi A3 does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the Xiaomi Mi A3 directly back. Certainly, there are many tricks to solve this problem. We will for that reason see in this tuto, what are the stuff to do and confirm so that the SIM card is recognized on your Xiaomi Mi A3.
What to do when the SIM card is not recognized on my Xiaomi Mi A3
In the event that the SIM card is not recognized on your Xiaomi Mi A3, below is a list of stuff that will 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 Xiaomi Mi A3 is to clean it up. Actually, it may happen that dirt partially prevents the contact between the SIM card and the mobile phone. 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 Xiaomi Mi A3
Oftentimes the problem may originate from the location of the SIM card. Actually, it often happens that tiny 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 Xiaomi Mi A3 from reading the SIM card. To solve this problem, you just simply have to thicken the SIM a little by gluing one or two pieces of tape at the back.
Test the SIM card on a different phone
To find out if the problem comes from the SIM card, you can actually test it on a different phone and you will have your answer. In case it is not recognized on other devices, you can actually change the SIM card.
Try another SIM card on your Xiaomi Mi A3
In the event that the two previous steps do not give anything, it truly is necessary to test a different SIM card to find out if the problem comes from the card. Certainly, if other SIM card function on the Xiaomi Mi A3, it truly is because the problem comes from the card. Otherwise, it truly is at the level of the phone that we will have to look.
Check that your Xiaomi Mi A3 is not Simlocker
When you have tried many SIM cards on the Xiaomi Mi A3 and none are recognized, the phone could be Simlocker. This means that the Xiaomi Mi A3 will recognize just the SIM card of a certain operator. In this case, you have to unlock it. You will find without a hassle a lot of provide on the net that will do that.
Check that the problem will not originate from the ROM installed on the Xiaomi Mi A3
This part mainly concerns the people who root the Xiaomi Mi A3 to install a ROM that is not initial. In the event that this is actually what you have completed, be aware that the unrecognized SIM card problem is quite common after installing new ROMs. We recommend that you reinstall an initial ROM and re-test it.
In the event that nothing functions
In the event that all the above solutions do not work, we advise you to bring your Xiaomi Mi A3 and the SIM card back to one of your operator’s shops.
