How to fix an unrecognized sim card issue on Xiaomi 11t Pro

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How to fix an unrecognized sim card issue on Xiaomi 11t Pro?

Do you often see the sim card icon appear in the header of your phone? Are you unable to send or receive texts and phone calls ? It’s most likely that your Xiaomi 11t Pro doesn’t recognize your sim card.

This can be a very inconvenient issue, especially if you use your smartphone on a daily basis.

That is why we decided to help you fix an unrecognized sim card issue on your Xiaomi 11t Pro.

Limit probable causes Xiaomi 11t Pro

First, we are going to summarize the most common factors of such an issue.


It is possible that you play games on your phone, but some high paced game application cause excess heat.

Our other articles on Xiaomi 11t Pro can help you.

This can prevent your phone from functioning correctly.

To avoid such a situation, try to pause your game from time to time, let your phone rest in a cool spot, and shut down the apps and networks.

Finished subscription contract

Some phone companies don’t necessarily alert you when your subscription is about to end.

Yours may have ended without you knowing, making your sim card unrecognizable by your Xiaomi 11t Pro. Check your contract to see if it is the problem.

Misplacement, damaged sim card, or damaged phone

These are usually the cause of an unrecognized sim card on Xiaomi 11t Pro. First verify that your sim card is well-placed in your Xiaomi 11t Pro. Read your phone’s notice to know how to place it correctly.

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It is also possible that your phone or sim card has been damaged, either by falling or getting wet.

If so, use your warranty to replace your sim or your phone.

Clear the partition cache of your Xiaomi 11t Pro

The system cache partition stores temporary system data. It allows the system to access applications more quickly and efficiently, but sometimes it gets cluttered and outdated, and prevents your Xiaomi 11t Pro from functioning correctly.

Do not worry, it will not lead to any loss of personal data or settings.

Here is how you can do it : first go to the “Settings” menu, then scroll down to “App manager” and tap on it.

Go to an app.

Eventually, select “Clear data, Clear cache”. It’s done !

Try new sim card

If the problem persists, it may be because your sim card is obsolete.

First, try your sim card in another phone.

If it doesn’t work you then have to contact your phone operator, so they send you a new one.

Be careful, you will maybe change numbers, if so, do not forget to warn your contacts.

Search for hardware issues

Some phone models may have a hardware issue.

To know if it’s the case of your Xiaomi 11t Pro, search online if Xiaomi 11t Pro users have the same problem as you do. If so, go to your phone provider and use your warranty to get a new one.

If you do not have the time to do it immediately, there is an easy trick to fix the unrecognized sim card issue on your Xiaomi 11t Pro : apply pressure on the sim card.

To do so while using your phone, place a folded piece of paper on top of your sim card when inserting it.

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It will help you keep using your phone until you go and replace it.

To conclude

Through this article, we have explained to you many ways to fix an unrecognized sim card issue on your Xiaomi 11t Pro. If the problem persists, stay calm and go to an expert that will help you solve the problem.

How do I fix my Xiaomi SIM card not detected?

How to activate Xiaomi SIM service?

What is Xiaomi SIM activation service failed?

The error basically tells the user that their SIM card is not active for their device in Xiaomi servers, which in return users cannot take advantage of the perks MIUI offers, just like in iOS with iMessage app. These perks are mentioned in What is SIM Activation Service section of the content.

Why is my phone not detecting my SIM card?

Carefully clean the SIM card If simply reseating the SIM card didn’t do the trick, your phone might benefit from ensuring the card is clean and the contacts are clear. Remove the SIM card from your phone, carefully extract it from the tray and then use a microfiber cloth to wipe away any dust, dirt, or debris.

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7 ancillary questions

How do I know if my SIM card is active?

The best way to see if the SIM is active would be to insert it into a device which has a compatible SIM card slot.

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How do you know the SIM is active or not?

The first method, which is called the fast check, will tell you whether your sim card has been activated by glancing at the signal strength indicator in the upper right-hand corner of your screen. If you see four bars (showing a strong signal), it implies your SIM card has been activated and is ready to use.

What do I do if my SIM is inactive?

Call the carrier’s customer service phone number — for most carriers, this is “611” or “*611” — and ask the customer service representative to activate the SIM card and a new line or service if you didn’t install a SIM card that already had a line of service activated.

How do I fix SIM activation failed?

Contact your network service provider and make sure the SIM ID on the card matches the SIM ID in your account with the service provider. Insert the SIM after your account has been updated. Restart your phone again and allow the activation process to complete fully.

How do I fix my iPhone SIM card failure?

– Method 1. Restart Your iPhone.
– Method 2. Check the SIM Tray.
– Method 3. Unlock SIM Card with iOS Unlocker.
– Method 4. Update Carrier Settings.
– Method 5. Upgrade iOS System.
– Method 6. Contact Apple Support.

How do I make my SIM active?

– Insert the new SIM into your phone, and have the phone turned on.
– Activate your new SIM card by using its accompanying activation key (this will be included in the package).
– Use this key to activate the SIM card online.
– Wait some time, and it should be activated shortly.