How to Fix ‘No Sim Card Detected’ Error on Android and iPhone

Troubleshoot 'No SIM Card Detected' on Android/iPhone with our guide. From Airplane mode to carrier updates, fix mobile network issues efficiently.

24. Feb 2024
How to Fix ‘No Sim Card Detected’ Error on Android and iPhone

The frustration of seeing a "No SIM Card Detected" error on your Android or iPhone can be overwhelming, especially when you rely on your mobile network for various activities. This issue can stem from a variety of reasons, ranging from physical damage to network-related problems. In this guide, we'll explore the common causes of this problem and provide effective solutions to get your mobile network up and running smoothly.

Android Troubleshooting

1. Toggle Airplane Mode

One of the simplest yet effective solutions is toggling Airplane mode on and off. This action helps reset the network connection and may resolve the issue.

2. Restart Your Android Smartphone

A classic troubleshooting step – restarting your device. This can help clear temporary glitches and restore the connection to your SIM card.

3. Clean and Reinsert SIM Card

Remove the SIM card from your device, clean it, and carefully reinsert it. Dust or debris on the SIM card or tray can disrupt the connection.

4. Check for Software Updates

Ensure your device's software is up-to-date. Software updates often contain bug fixes, including those related to SIM card detection.

5. Turn Off Unnecessary Services

Disable additional services like data roaming if they are not required. This can enhance the stability of your mobile network connection.

Also Read - How to Enable 5G Network APN Settings on Your Mobile Phone?

6. Change Location

Sometimes, the signal strength varies based on location. Trying a different location might result in a better cell phone service.

7. Reset Network Settings

Reset Wi-Fi, mobile, and Bluetooth settings to default. This can eliminate any conflicting configurations causing the SIM card issue.

8. Choose Preferred Network Type

Manually select your preferred network type to ensure a stable connection. Automatic network selection may sometimes lead to issues.

9. Perform a Factory Reset

As a last resort, consider performing a factory reset. Remember, this should only be done if none of the previous methods yield positive results.

10. Contact Your Service Provider

If the problem persists, reach out to your service provider. They can assist with network-related issues and provide guidance on resolving the SIM card detection problem.

Also Read - Top 10 Most Common Problems of Android Phones With Solutions

iPhone Troubleshooting

1. Ensure a Working Mobile Plan

Confirm that your mobile plan is active and has sufficient balance. If needed, recharge your plan to ensure uninterrupted service.

2. Restart Your iPhone

Similar to Android, restarting your iPhone can address temporary glitches and potentially restore the SIM card connection.

3. Check for Carrier Settings Update

Verify if your phone is eligible for a carrier settings update. Download and install any available updates to enhance network compatibility.

4. Inspect SIM Card for Physical Damage

For non-eSIM iPhones, remove the SIM card, inspect for dust or physical damage, and carefully reinsert it into the SIM tray.

Also Read - How to Fix Apple Music not Available in Your Region?


Experiencing a 'No SIM Card Detected' error can be frustrating, but by following these comprehensive troubleshooting steps for both Android and iPhone devices, you can significantly increase the chances of resolving the issue. Whether it's a simple toggle of Airplane mode or a more intricate process like a factory reset, these solutions cater to various possible causes, helping you regain a stable and reliable mobile network connection. If all else fails, contacting your service provider remains a viable option to seek professional assistance in resolving the issue.

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Note - We can not guarantee that the information on this page is 100% correct.


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