If you’re getting this iPhone12 SIM malfunction error it’s most likely didn’t insert the SIM correctly. Removing and reinstalling it.
However an invalid SIM error could occur if you’re running old iOS version as well. Download the most recent iOS version from the settings of your iPhone Settings or iTunes.
It was my first iPhone 12 before, and I was confronted with an error message at least once. I solved it with the suggestions below.
How Can I Repair My SIM Card on My iPhone 12?
There are a variety of fixes which comprise:
Solution 1: Take Your SIM Tray
If the SIM tray is covered in dust then your iPhone will not be able to recognize the SIM card.
Here’s how you can fix it:
- Turn off your iPhone off
- Make sure you have a SIM Ejector Tool or Pin and take the tray off
- Unlock your SIM card.
- Blower the tray to remove any dust
- Put the SIM back in , and turn off your phone
The tray might also be damaged, meaning it might not hold your SIM card correctly. You can purchase a new tray for a couple of dollars on the internet.
In the process of getting rid of your SIM one of the most common mistakes I’m also in the habit of doing is placing the SIM in the wrong direction. Follow the steps listed to take off the SIM tray, make sure you check and correct your SIM in the event that it’s upside-down.
Solution 2: Toggle Airplane Mode
Many users, including me have been able to solve the SIM card issue by turning Airplane Mode on and off. It will stop connecting to cell networks, and any network error will be removed.
Here’s the way to go:
- Tap in order to access the Control Center
- Locate the airplane icon then tap it.
- Give it a few seconds, then turn it off
You’ll be able to tell when Airplane mode is active by seeing an airplane icon at the bottom corner on your display.
Solution 3. You can force restart your iPhone
There are a variety of issues which could be caused by isolated glitches. But the force restart can aid. All processes and apps are shut down to remove the issue.
The process of force restarting is different with different iPhone models.
Here’s what you can do with iPhone 12: iPhone 12:
- Press and then release quickly on the Volume Up button.
- Press and then release quickly from the volume down button. Press and release the Volume Down
- Continue to hold on the side button till the Apple logo appears.
- Hold the power button until you turn off your phone.
Solution 4 Solution 4: Update iOS
When did you last upgraded iOS? If it’s been a long time there’s a chance you’re experiencing an issue.
You’re probably aware that you’re running old iOS version. You would’ve been getting update prompts.
There are two ways for updating iOS. You’ll require a stable internet connection to both. Connect to an WiFi network because mobile data will not work due to the SIM card’s problem.
Method 1.
- Open the Settings app > General > Software Updates
- A pop-up window will pop up when there is an update
- Click Download/Install Now
Method 2.
- Download the most current version of iTunes on your PC
- Connect your iPhone onto your desktop with an LED or USB cable
- Start the Device tab.
- Select the Summary tab.
- Click to update your iPhone
Do not unplug with iTunes up until the time that your upgrade has been completed. Unfortunate error messages could be displayed.
Solution 5: Carrier Settings Update
If you haven’t upgraded iOS for some time then it’s likely that you’ve not updated your settings for your carrier either.
Updates to the carrier settings are firmware updates that aid in helping users connect with networks. The issue you’re having may occur if you haven’t upgraded the settings.
Here’s how to fix it:
- The Settings app > About iPhone. Settings application > About iPhone
- A prompt will pop up in the event of an update being available
- Click it
Solution 6 Reset All Settings
Incorrect settings could cause a SIM card to fail. It is likely that you were playing in your iPhone settings, and you did not remember to alter the settings you changed. Set your settings back to correct this.
Before you do anything, remember that a reset of your settings can result in saved Bluetooth pairings as well as WiFi settings as well as VPN settings to disappear.
If you’re still curious, this is what you should do:
- Access Settings > tap General > Set or Transfer iPhone Reset
- Simply click Reset All Settings
- Enter the device’s password when asked
Solution 7 7. Factory Reset
We’ll move to more complete solutions in the event that none of the solutions above have worked. The first step is to reset the factory.
The system will be cleaned to eliminate any glitch or software issue is present. Make backups of your data prior to the wipe. All personal information you have stored is deleted.
Here’s how:
- Select General in Settings, then Transfer, or Reset iPhone
- Click to erase all content and Settings
- Input your Apple ID
Your iPhone will then restart. You’ll need to configure it as if it’s fresh. I hope that this SIM error will become an issue of the past.
8. Solution: Restore iPhone
What’s more thorough than an entire factory reset? Recovery restoration. Again your system will be completely cleared. Save your files in advance.
Here’s how:
- Start iTunes (download the latest version)
- Connect your iPhone into your computer
- Press and release quickly on the volume up button and do the same with the volume down button, too. Hold the Side button, and let it go after a couple of seconds, when the recovery mode display appears.
- Click Restore iPhone
Don’t unplug from iTunes until the restoration is complete. Errors could pop up.
Solution 9: Open DFU Mode
DFU Mode can be the final option for the most complicated software issues. While it can help find and resolve issues that are difficult to fix however, it’s also risky. You could ruin iOS when you’ve jailbroken your device before.
The entire system will be erased. Therefore, all personal data you have stored will be deleted. Save your files in advance.
Here’s how:
- Then, open iTunes (download all updates)
- Connect your mobile onto your computer
- Select on the buttons below: Hold the power button a few minutes, and then hold on the volume down button. Hold them for approximately 10 minutes. Release the Power button, but continue pressing on the volume down button for couple of minutes. There should be an empty screen.
- Click Restore
Like with the recovery restore, do not unplug until the whole process is complete. It is possible to get stuck in the black screen or even the boot loop.
Solution 10. Call Your Service Provider
Get in touch with your carrier if experiencing issues. The SIM may be in error. Then you will receive an SIM card replacement free of charge.
You can determine if your SIM is damaged by inserting a new SIM card, then verify if it is working. Of of course the iPhone 12 has to be unlockedfor this to function.
Solution 11 Contact Apple Support Apple Support
Have the experts of your nearby Apple store have a look at the reason why it’s a valid SIM. There may be a hardware problem that needs to be addressed. It is possible that you dropped your device and damaged the modem on your device.
Need a professional tip? Set up an appointment prior to visiting the Apple Genius Bar. There’s no need to wait in queue.
What is the reason my iPhone says Sim Failure?
There are a variety of possible causes:
- If your SIM tray is filthy or dirty, your iPhone won’t be able recognize your SIM. The issue could also pop up when you’ve not put in your SIM correctly in its tray.
- The SIM installed could be damaged. Remove it and examine it for damage or cracks.
- You could be experiencing an isolated issue. Restart your iPhone.
- A iOS glitch could be the reason for the invalid SIM error. Update iOS via your mobile’s Settings or via iTunes. If the issue or glitch persists, try entering the recovery mode or DFU mode.
- Your iPhone might be experiencing hardware problems. Let the experts in your neighborhood help them.
Final Thoughts
The SIM card error that is installed can be a nuisance since calls would not be received and your data from your cell won’t work. It’s a simple repair and you don’t need to purchase a new device.
Try removing and replacing your SIM in case it does not be properly placed. Also , try upgrading your phone’s software.
Tips and tricks to solve the SIM issue will not only work with iPhone 12 but also on iPhone 12 but other models of the iPhone 12 series. They can also be used with iPad as well as iPod Touch models.
