How to Fix SIM Failure on iPhone 13

Have you recently bought an iPhone 13 and are all set to insert a SIM to get started? And a bombshell appears – SIM Failure on iPhone 13! 

Sounds disheartening!! Surely, it is.

Facing SIM-related issues is always frustrating – after all, it restricts your device functioning and makes you unable to proceed further.

It’s no secret that our phone is just a fabulous table clock without SIM; hence, it is a must to insert the SIM correctly without any failure or distraction.

But unfortunately, if you get stuck in the situation and wondering how to fix the SIM failure on iPhone 13, we’ve got you covered.

Here’s a quick rundown of the seven easiest solutions to eliminate the error.

Let’s dive right in.

Why is My iPhone 13 Saying SIM Failure?

Various reasons may cause SIM Failure on iPhone 13. Hence, users are advised to check the underlying cause and proceed accordingly.

sim failure on iphoneA few of them are mentioned here.

  • Unexpected problems with the SIM Tray
  • Outdated iOS versions
  • A system error in the device
  • Damaged/ Locked SIM card

How to Fix SIM Failure on iPhone 13?

Now that you know the common reasons triggering the SIM Failure on iPhone 13, it’s time to fix it right away.

Below are mentioned the possible workarounds that may help you resolve the SIM Failure problem.

Let’s check them out.

1. Check Your SIM Tray

First of all, you should consider checking your SIM tray and see if there’s any dust or other particles.

Clean it thoroughly and try inserting the SIM card properly.

Here’s how.

  • Take a SIM ejector pin and remove the SIM tray from your iPhone 13.
  • Clean the tray with a clean cloth and insert it again.
  • Make sure that you place the SIM card correctly in the tray.

If you are still facing the SIM Failure on the iPhone 13 issue, please scroll down and check our other methods to fix the error.

2. Unlock the SIM Card

Sometimes, the problem appears when your SIM card is unlocked. In that case, you must unlock the SIM card first using any third-party iOS unlocker tool and see if it resolves the error.

The internet is packed with tons of SIM Unlocker tools, such as AnyUnlocker, to fix the error.

3. Update the Carrier Settings

Another simple method to fix the SIM Failure on iPhone 13 is to update the carrier settings. If a new update is available from the service provider, your device may not support the previous version, making it mandatory to download the update.

Here’s how to update your carrier settings.

  • Open the Settings and go to General.
  • Scroll down to About, and you will see an update option.
  • If it’s available, tap the Update button, and it might do the trick.

4. Restart Your iPhone

SIM Failure on iPhone 13 might be appearing due to a technical glitch. If that’s the problem, consider restarting your iPhone and see if it resolves the error.

It’s the most convenient method to refresh your system and remove most bugs.

Follow the instructions to do so.

  • Press and hold the power button with either of the Volume buttons.
  • A turn-off slider appears on the screen.
  • Drag the power off slider to the right and wait until the device shuts down.
  • Wait for a while and repeat the steps to turn off the phone.
  • Check if the error is resolved.

5. Try Another SIM Card

Sometimes, the glitch appears due to the damaged SIM card. In that case, you must try another SIM card option and see if it resolves the error.

If you inspect the SIM tray and find no error or damage, the error is likely in the SIM card and not in the device.

Simply borrow another SIM card from your family or friend and check if it’s working.

6. Reset Network Settings

Are you still facing the SIM failure on the iPhone 13 error and wondering how to resolve it for good? Try resetting the Network Settings and bring things back on track.

Sometimes, the iPhone’s network settings cause problems with a SIM card, and the solution is to reset the same in a few simple steps.

Here’s how.

  • Open the Settings app and turn to General.
  • Scroll down to “Transfer or Reset iPhone” and click Reset when a new screen shows up.
  • Select Reset Network Settings and enter your security passcode whenever prompted to complete the process.

7. Contact Apple Support

If nothing seems to be working, it’s time to contact Apple Support immediately to get quick assistance. Apple Support executives will be available to resolve the error for good.

Hence, contact them as soon as possible before the problem expands and becomes a major issue.

Frequently Answered Questions

Q. Do I Require a Working SIM to Activate a New or Restored iPhone?

Ans. No, that was a thing of the past. You can now activate your new or restored iPhone using WiFi.

Q. How to Turn on the SIM Line?

Ans. To turn on the SIM line, go to iPhone Settings > Cellular. Tap a SIM and enable the switch for Turn On This Line.

The Bottom Line

That’s all about resolving the SIM Failure on iPhone 13. We hope our research has helped you fix the problem. The SIM Failure and SIM Not Supported errors are quite common and temporary. Users can easily use the proposed solutions to fix them instantly.

However, if you still face trouble even after using all the workarounds, it’s best to contact Apple Support and make things work.

Thanks for reading, and stay tuned for more iOS updates. 


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