How to fix an unrecognized sim card issue on OnePlus 5T

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How to fix an unrecognized sim card issue on OnePlus 5T?

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 OnePlus 5T 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 OnePlus 5T.

Limit probable causes OnePlus 5T

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 OnePlus 5T 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 OnePlus 5T. 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 OnePlus 5T. First verify that your sim card is well-placed in your OnePlus 5T. 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.

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

Clear the partition cache of your OnePlus 5T

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 It allows the system to access applications more quickly and efficiently, but sometimes it gets cluttered and outdated, and prevents your OnePlus 5T from functioning correctly.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If the problem persists, it may be because your sim card is obsolete.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 OnePlus 5T, search online if OnePlus 5T 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 OnePlus 5T : 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 OnePlus 5T. If the problem persists, stay calm and go to an expert that will help you solve the problem.

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How to fix no SIM found invalid SIM or SIM card failure error on Android?

Why is my Oneplus not reading my SIM card?

Cannot read SIM card Cross-check if the same SIM card can be used in other devices or try a different SIM card. 3. Open “Setting”->”SIM & Network setting” -“SIM Settings” to check whether one of the cards is deactivated. If yes, please activate it.

How do I get my phone to recognize the SIM card?

– 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 do I fix an unrecognized SIM card?

– Make sure that you have an active plan with your wireless carrier.
– Restart your iPhone or iPad.
– Check for a carrier settings update.
– Remove your iPhone SIM card or iPad SIM card from the SIM card tray and then put the SIM card back.
– Try using another SIM card.

OnePlus 5T No Sim Card Error Problem Solved

6 related questions

What to do when SIM card is not working?

– Turn off your phone and remove the SIM card.
– Clean the gold connectors on the SIM with a clean lint-free cloth.
– Replace the battery and turn your phone on without the SIM.
– Turn your phone off, replace the SIM and restart the phone.

Why does my SIM card suddenly stop working?

The SIM might be out of place. If you’ve recently dropped, bumped, or opened your device it may need adjusting. Follow the SIM card installation instructions in your device’s user guide. Your PUKPUKA personal unblocking key (PUK), sometimes called personal unblocking code (PUC), is used in SIM cards to reset a personal identification number (PIN) that has been lost or forgotten. Most mobile phones offer the feature of PIN protection. › wiki › Personal_unblocking_keyPersonal unblocking key – Wikipedia (Personal Unblocking Key) code may have been entered incorrectly too many times.

How do I fix no SIM card error on Android?

Clean the SIM card and tray with a clean, dry cloth. Reinsert the SIM card, making sure it is properly installed in the tray. Once everything is secured back into place, turn your phone on again and see if the error is gone. This usually happens after modifying your phone settings and manually switching menu options.

Why does my phone keep saying no SIM card when there is one in?

Make sure that the SIM tray closes completely and isn’t loose. If you use a SIM tray from a different model iPhone, iPad, or from another phone manufacturer, it might not fit properly. Try using another SIM card. If you don’t have one, go to your carrier’s retail store and ask them to test with another SIM card.

Why my phone is not connecting to SIM network?

The first thing you should try when you receive this error is to check if your SIM card is placed correctly. Sometimes, it might get loose or fall out of its slot, so ensure it’s in place properly. If that doesn’t work, try replacing your SIM card with another one from a different carrier.

How do I get my phone to connect to my SIM card?

– Find your SIM card.
– Open the SIM tray on your device. The location of your SIM tray may differ from device to device.
– Place your SIM card into the SIM tray.
– Put the SIM tray back into your device.