SIM card not recognized on Xiaomi Redmi 7A

You just bought a Xiaomi Redmi 7A and as soon as you turn it on, you get the following error message: SIM card not recognized. Xiaomi Redmi 7A may not recognize the SIM card and announce this message. In this case, it is not even necessary to report directly on Xiaomi Redmi 7A. In fact, there are several ways to solve this problem, so we will see what you need to do in this post and make sure that your SIM card is recognized by your Xiaomi Redmi 7A.

What are the solutions when the SIM card is not recognized on Xiaomi Redmi 7A?

If the SIM card is not recognized on the Xiaomi Redmi 7A, here is a list of tips that will help you determine the source of the problem and why not fix it.

Clean SIM card

One of the first things to do if your Xiaomi Redmi 7A does not recognize your SIM card is to clean it. In fact, the dust often blocks the contact between the SIM card and the phone. To clean it, rub it lightly with a cloth and check that it is not damaged.

Check the location of the SIM card on the Xiaomi Redmi 7A

Sometimes the malfunction may be due to the location of the SIM card. In fact, it often happens that the mini metal caps that should normally touch the SIM card are slightly loose. When it does, it prevents the Xiaomi Redmi 7A from reading the SIM card. To solve this problem, you just need to slightly thicken the SIM card by sticking one or two pieces of adhesive tape on the back.

Try the SIM card in another mobile phone

If you want to know if the problem is with the SIM card, you have the option to try it on another phone and you will have your explanation. If it is not recognized on other smartphones, you need to change the SIM card.

Try a second SIM card on Xiaomi Redmi 7A

If the above 2 steps don’t work, just try another SIM card to see if the problem is with the card. Indeed, if other SIM cards are recognized on the Xiaomi Redmi 7A, the problem is with the SIM. Otherwise you need to look at your laptop.

Check if Xiaomi Redmi 7A is not Simlocker

If you have tried several SIM cards in your Xiaomi Redmi 7A and none of them are recognized, it is possible that your phone is Simlocker. This means that the Xiaomi Redmi 7A will only recognize SIM cards from a specific carrier. In this case, you need to unlock it. You will easily find a good number of offers on the net that can do this.

Be careful that the problem does not come from the ROM installed on the Xiaomi Redmi 7A

This part is of particular interest to people who have rooted Xiaomi Redmi 7A to install non-original ROM on it. If this is your case, you should know that SIM card not recognized issue is relatively common after installing new ROMs. Therefore, we suggest that you reinstall a stock ROM and try again.

if nothing works

If all the above tricks don’t work, we suggest you return your Xiaomi Redmi 7A and SIM card to one of your carrier’s stores.