How To Fix Invalid Sim Card On Android Phone In 2022

It is really annoying to maintain receiving an ‘invalid SIM card’ pop-up every time when utilizing your Android phone. It’s because the SIM card is just like the brain; the telephone wants it to accomplish significant functions. Whilst your phone possibly entirely charged, an invalid SIM card skill your cellular cellular community is not accessible for voice calls or browsing the internet. Moreover, an invalid SIM card signifies that you can’t ship or be given text messages, making communique virtually impossible.

In fact, this could mean a significant issue for you if you are a social media aficionado due to the fact you will now not be capable of connect to any platform that calls for data, adding Facebook, Instagram, Snapchat, TikTok, YouTube, and the rest. How can you tell that you’ve an invalid SIM card? why does my phone say invalid sim? How can you repair the invalid SIM card error? Peer into this article to reply those questions.

What does an invalid SIM card mean?

The invalid SIM card mistakes isn’t new, and numerous people have encountered it. In fact, when you’ve got no longer skilled this problem, you are fortunate but ought to prepare to manage it ought to it appear.

You could see a ‘SIM not working,’ ‘no SIM card,’ or an ‘invalid SIM card’ notification on your Android phone, and a majority of these imply that your gadget has come to be invalid. Besides, you might try making telephone calls, and they may not go through, and the mistake messages above can also be displayed.

Sadly, the invalid SIM card error isn’t related to android or iOS, such that sticking to one of the two working systems ought to instantly solve the issue. Rather, you could play your cards secure by using knowing quick hacks to troubleshoot the error should it appear.

What explanations the invalid SIM card error?

Many motives could be at the back of the invalid SIM card error, but you might now not pinpoint which one applies to you till you understand what worked to troubleshoot the problem.

In fact, the explanations of the particular blunders could vary from time to time, and so would the means to fix the problem. Right here are the foremost factors for the invalid SIM card error;

  1. A broken SIM card, say one whose gold plate or magnetic surface is scratched
  2. Moisture or dust buildup at the chip may immediate the invalid SIM card mistakes to appear
  3. Wrong positioning of the SIM card on its tray might also bring about the invalid SIM card mistakes when the method detects it
  4. Software insects and glitches, especially if your gadget desires update
  5. Hardware issues, principally whilst the SIM card-reading component starts malfunctioning
  6. Poor community connection or mobile network state retain disconnected.
  7. Carrier network-related issues, especially while the vendors conduct process updates
  8. A device being network-unlocked, proscribing it from updating community operators
  9. Connecting to the incorrect community operator

These are the main reasons of the invalid SIM card error, but you will not inform which one applies in your gadget till you uncover the answer that fixes the issues.

How to repair the invalid SIM card?

Reaching out in your provider network providers is not the only thanks to troubleshoot the invalid SIM card error. Right here tactics should assist fix the bug.

1. Restart the Android phone

Restarting a device fixes most issues you would possibly stumble upon which includes SIM no longer provisioned mm#2, and it might help fix the invalid SIM card issue. Moreover, it’s a simple procedure that ought to not give you a hard time.

However, it has its downsides, including reducing a device’s lifetime. As such, specialists recommend restarting a device once every week and now not more. Still, it perhaps the fastest solution, and should there be a necessity for it, continue as follows;

  • Close all the running apps
  • Long-press the power button
  • From both options that appear for restarting and switching off, select Restart, probably solving the invalid SIM card issue

2. Turn the flight mode on and off

Turning the flight mode on and off might clear up the invalid SIM card issue. Like restarting a device, this feature allows the device to jumpstart its system.

Toggling flight mode off and on is simple, and also you in simple terms need to access the mode from the notification bar, activating it with a simple tap, and tapping returned after some secs to turn it off.

3. Assess the SIM card option

If restarting your device does no longer fix the invalid SIM card issue, you’ve got to verify whether the SIM card is well-placed in its tray.

This is because a wrongly positioned SIM card capacity the reader will not observe it, leading to an invalid SIM card error. Here is how to confirm your SIM card position;

  1. Close all walking apps
  2. Long press the flexibility button and click on at the ‘Switch Off’ option to power off the device
  3. Gently press the SIM card tray with the SIM ejector tool
  4. When the tray pulls out, assess the placement of the SIM card
  5. Remove the SIM card and area it returned in its position
  6. Push back the tray and turn on the gadget via long-pressing the flexibility button, optimistically solving the problem

4. Assess the SIM card for moisture and dust

The invalid SIM card mistakes might appear in case your SIM card is damaged or when you have dirt or moisture buildup on its magnetic surface. Consequently, you might select to ascertain it for dirt and moisture or confirm that it’s not damaged as portion of troubleshooting the error.

To do so, follow the 1st four steps above and use a soft material to softly wipe the skin to clean any dust or moisture buildup on the surface ought to there be any.

5. Update the device

As outlined on the outset, the invalid SIM card error can also be caused by program bugs when the service network provider updates their manner or whilst your gadget requires an update.

  • Go to Settings
  • General
  • Software Updates
  • Confirm the motion via clicking OK to run any accessible updates.

6. Experiment the SIM card with an extra device

The quandary might be an ancient or corrupt SIM card. You could eject the SIM card and take a look at it on an additional gadget to be certain approximately this. If it fails to work with the other gadget as well, you ought to consider buying a brand new SIM card.

The identical applies to a broken SIM card whose magnetic surface is corroded or scratched.

7. Manufacturing unit reset your device

Factory resetting a tool can clear up many issues including google play functions maintains stopping, but it should be the last resolution because it deletes all the data. As such, you would like to backup all of your Android data before manufacturing facility resetting a device. Once ready, proceed as follows;

  • Go to Settings from the most menu
  • Locate the Backup and Reset option, which varies based on the gadget yet need to contain the be aware backup
  • Go to approximately phone
  • Once ready, click the Reset option

8. Name support

When all of the concepts mentioned above don’t clear up the invalid SIM card problem, you may have to call support. Help hotlines differ via carrier networks and providers.

Consequently, you would like to log into your provider’s website, detect the hotline on your location, and reach out to the customer care desk, optimistically fixing the issue.


The invalid SIM card mistakes is not unusual and occurs in Android and Apple phones, making it important for every person to how one can troubleshoot the issue. It has dissimilar causes, including a broken or wrongly positioned SIM card or one with moisture or dirt buildup, method bugs, hardware issues, fake carrier settings updates, poor network connections, or a tool being network-locked, stopping it from updating network operators.

Simple steps like checking the SIM card position, removing and reinserting the SIM card, manufacturing facility resetting your device, toggling flight mode on and off, calling support, changing the SIM card, restarting the device, and clearing cached data can assist repair the issue.