You have just acquired an Xiaomi Mi 9 and when you turn it on, it displays the following error text: SIM card not recognized. Sometimes the Xiaomi Mi 9 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Xiaomi Mi 9 directly back. Certainly, there are many tips to fix this trouble. We will for that reason find out in this content, what are the things to do and confirm so that the SIM card is recognized on your Xiaomi Mi 9.
How to proceed when the SIM card is not recognized on my Xiaomi Mi 9
If the SIM card is not recognized on your Xiaomi Mi 9, below is a list of things that could help you identify the source of the trouble, find out repairing the trouble.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your Xiaomi Mi 9 is to clean it up. In fact, it may happen that dirt partially prevents the contact between the SIM card and the smartphone. 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 Xiaomi Mi 9
Sometimes the trouble may originate from the tracking of the SIM card. In fact, it often happens that tiny metal plugs that normally have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the Xiaomi Mi 9 from reading the SIM card. To fix this trouble, you simply need to thicken the SIM a little by gluing one or two pieces of tape at the back.
Test the SIM card on another smartphone
To find out if the trouble originates from the SIM card, you can actually test it on another 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 9
If the two previous steps do not give anything, it is actually necessary to test another SIM card to find out if perhaps the trouble originates from the card. Certainly, if perhaps other SIM card function on the Xiaomi Mi 9, it is actually because the trouble originates from the card. Otherwise, it is actually at the level of the smartphone that we will have to look.
Confirm that your Xiaomi Mi 9 is not Simlocker
In case you have tried many SIM cards on the Xiaomi Mi 9 and non-e are recognized, the smartphone could possibly be Simlocker. It indicates that the Xiaomi Mi 9 will recognize simply 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 web that could do that.
Check that the problem will not originate from the ROM installed on the Xiaomi Mi 9
This part mainly concerns the people who root the Xiaomi Mi 9 to install a ROM that is not original. If this is actually what you have completed, be aware that the unrecognized SIM card trouble is quite common after installing fresh ROMs. We advise that you reinstall an original ROM and re-test it.
If nothing functions
If all the above solutions do not work, we advise you to bring your Xiaomi Mi 9 and the SIM card back to one of your operator’s shops.
