Navigation

How to Quickly Get Rid of SIM Not Support Error on iPhone

"I insert a new SIM card into my iPhone, and it says SIM Not Support, what do I do?" It is exciting when you get a new iPhone and explore many features including Apple services. However, you cannot make phone calls or send and receive text messages if your iPhone does not recognize the SIM card. This article shares five solutions to effectively fix SIM Not Support on iPhones.

SIM Not Supported iPhone

Part 1: Why iPhone Says SIM Not Supported

Lots of facts can lead to the SIM Not Supported Error on iPhone. In fact, it is a common bug and lots of iPhone users have encountered or are facing the trouble. The major reasons include:

1. Your SIM card is out of the card slot or put incorrectly.

2. Your iPhone is locked to a specific carrier and the SIM card is not compatible.

3. Outdated carrier settings.

4. Outdated software.

5. Conflict and improper network settings.

Part 2: 5 Solutions to Fix iPhone SIM Not Supported

Solution 1: Re-insert Your SIM Card

Remove SIM Card iPhone

If you see SIM Not Supported iPhone 13 or older, insert a SIM-eject tool into the hole beside the SIM tray. Push in and eject the SIM tray. Then adjust the card on the tray until it completely fits the notch. Next, insert the SIM tray, and check if the error disappears.

Set up Esim

For iPhone 14 or newer purchased in the United States, there is no SIM tray. You need to set up eSIM from the old device. If you are using an old iPhone, update it to iOS 16 or above, and turn on Bluetooth. Turn to the new iPhone, navigate to Settings, Cellular, Set Up Cellular, and tap Transfer From Nearby iPhone. Then follow the instructions to convert physic SIM to eSIM to fix SIM Not Supported on iPhone 15. For an old Android phone, you need to contact your carrier to complete the eSIM setup.

Solution 2: Unlock Carrier Restriction

If you purchase an iPhone from a network provider but not Apple, chances are that your device is locked to your carrier. When you switch to another carrier, the iPhone SIM Not Supported error will pop up. But if you have a carrier-locked iPhone, you should pay to make it a carrier-unlocked iPhone.

iPhone Carrier Lock

Run the Settings app, choose General, tap About, and check the Carrier Lock option. If you don’t see the No SIM restrictions message, contact your carrier support and ask them to unlock your device.

Solution 3: Update Carrier Settings

By default, iOS installs the update of carrier settings automatically. However, it may stop working in some cases, such as when your iPhone is offline. If SIM Not Supported keeps popping up on your iPhone, update carrier settings manually.

Update Carrier Settings
Step 1

Run the Settings app, go to the General tab, and choose About.

Step 2

Wait for a few seconds to let iOS search for the update. If prompted, tap the Update button to update carrier settings.

Solution 4: Up iOS to Date

If you are still using the old version of iOS, it is time to update your software when the iPhone pops the SIM Not Supported error. Apple fixes various bugs in each software update. Therefore, you’d better keep your iOS up to date.

Update Software
Step 1

Go to General in the Settings app.

Step 2

Tap Software Update to look for available updates.

Step 3

Next, tap the Download and Install button and follow the on-screen instructions to update the software on your device.

Solution 5: Reset Network Settings

Network settings resetting is a handy solution to fix the SIM Not Supported error on iPhone. It brings the network settings to the factory status but won’t erase your data or files on your device. However, once you reset the network settings, the stored Wi-Fi connection will be forgotten. You can share the Wi-Fi password from another iPhone.

Reset Network Settings
Step 1

Go to General in your Settings app, and choose Transfer or Reset iPhone.

Step 2

Tap Reset, and select Reset Network Settings.

Step 3

When prompted, enter your iPhone passcode and begin resetting. Wait for the process to finish and restart your device. The SIM card should work normally.

Recommend: Best Activation Lock Removal Tool

Ipassbye Connect Iphone And Trust Computer

imyPass iPassBye is the best option to remove iCloud Activation Lock from iOS devices. It integrates pro-level features in a way that everyone can learn quickly. That makes it a good choice for beginners and ordinary people.

iPassBye

4,000,000+ Downloads

Remove the Activation Lock on the iPhone without the password.

Available in various situations including lost mode.

Easy to use and doesn’t require technical skills.

Support the latest version of iOS and iPhones.

Free Download Free Download

Conclusion

Now, you should understand what you can do when the iPhone SIM Not Supported error occurs. Although the reasons are complicated, our solutions can help you get rid of the problem effectively and quickly. imyPass iPassBye enables you to remove the Activation Lock easily. If you have other questions about this topic, please feel free to leave a message below this post.

Samuel Spenser
Samuel Spenser

Samuel Spenser, a senior editor from imyPass, is an expert on password unlocking and recovery. He has more than 3-year experience in writing tutorials about password recovery for Windows.

Hot Solutions

iPassBye

iPassBye

Bypass iCloud Activation Lock

Free Download Free Download iPassBye