How to fix an unrecognized sim card issue on Xiaomi Redmi Note 5A

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How to fix an unrecognized sim card issue on Xiaomi Redmi Note 5A?

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 Redmi Note 5A 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 Redmi Note 5A.

Limit probable causes Xiaomi Redmi Note 5A

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 Redmi Note 5A 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.

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Yours may have ended without you knowing, making your sim card unrecognizable by your Xiaomi Redmi Note 5A. 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 Redmi Note 5A. First verify that your sim card is well-placed in your Xiaomi Redmi Note 5A. Read your phone’s notice to know how to place it correctly.

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 Redmi Note 5A

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 It allows the system to access applications more quickly and efficiently, but sometimes it gets cluttered and outdated, and prevents your Xiaomi Redmi Note 5A from functioning correctly.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If the problem persists, it may be because your sim card is obsolete.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 Redmi Note 5A, search online if Xiaomi Redmi Note 5A users have the same problem as you do. If so, go to your phone provider and use your warranty to get a new one.

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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 Redmi Note 5A : 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.

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 Redmi Note 5A. If the problem persists, stay calm and go to an expert that will help you solve the problem.

How to fix SIM card error in redmi?

What to do when your SIM card Cannot be detected?

– Toggle airplane mode.
– Restart your phone.
– Remove and reinstall the SIM card.
– Carefully clean the SIM card.
– Try the SIM card in another device.
– Update your carrier settings.
– Reset your phone’s network settings.

How To Fix SIM Card Not Activated In Xiaomi Redmi | 100% working

8 related questions

How to activate Xiaomi SIM card?

How to reset SIM settings in redmi?

Why is SIM card not activating?

Try the SIM card in another device Install the SIM card in another device and see if it works there. You’ll need to test it in an unlocked device, or a device that works with the same cellular carrier as the SIM card you’re testing. If the SIM card works, it’s probably an issue with your phone rather than the SIM card.

How do I reset my SIM settings?

– Open Settings.
– Tap ⋯ More.
– Tap Network settings reset.

How do I change my SIM settings on MI?

How do I change my SIM preference on xiaomi?

How do I reset my cellular network settings?

– Swipe up from the homescreen and open the app drawer.
– Tap the Settings app (the one with a gear icon).
– Scroll down and tap to System.
– Select Reset options. 2 Images.
– Select Reset Wi-Fi, mobile, & Bluetooth and tap Reset settings from the following menu.

What happens if you take out your SIM card and put it in another phone?

In summary, when you put your SIM card in another phone, the only data that will be transferred is your own phone number and possibly a few text messages and contacts saved on the SIM card. The rest of your data, including photos, videos, and other files, will remain on your old phone.