In this post, I will provide solutions for common errors that iOS users face while using Apple devices such as “iPhone Says No SIM Card“, “Invalid SIM”, or “SIM Card Failure”. Follow along to learn all the possible solutions for fixing these errors.
Fix iPhone No SIM Card Error
This is the most prevalent and frustrating error. Let’s begin the process of fixing the “iPhone SIM Failure” error.
Enable/Disable Flight Mode
- Access the Home Screen of your iPhone.
- Click on the Settings icon
- You will notice AirPlane Mode located at the screen’s upper part.
- Activate the Airplane mode and give it a duration of 15 to 20 seconds.
- Now, disable or turn off the Airplane mode.
This can assist in resolving problems related to cellular data, GPS, or Bluetooth, and can also alleviate the issue of an iPhone displaying “no SIM card.
Restart your iPhone
Most issues can be resolved with a simple soft reboot, but sometimes a glitch causes “no SIM card” errors on iOS devices. To fix this, hold down the power button for 4-5 seconds until “slide to power off” appears. Turn off the device, wait one minute, and turn it back on.
Check SIM Placement
It is essential to follow these steps: use the pin to remove the SIM tray and then inspect whether your SIM card is correctly positioned. If it is not, ensure that you properly place the SIM card and reinsert the SIM tray.
Try a new SIM card
If you are unable to see a SIM card on your device, it could be due to your network. The ideal solution would be to test another SIM card from a different network to rule out whether the issue is due to the network or another cause.
Network settings update
- Navigate to the Settings menu.
- Select General.
- Choose About.
In case there is an update available for your carrier settings, a message will be displayed just like shown in the photo below. Simply updating these settings can help resolve the error message “iPhone says no SIM card.
Reset all network connections
So far, the most effective solution is to reset the network settings back to their default configuration. Follow the simple steps below to perform this action.
- Reset all settings in Settings > General > Reset.
- Input your password.
- Select “Reset all settings” to confirm.
Update iPhone to the latest iOS
Whenever a new iOS version is released, Apple stops signing older versions, leading to connectivity issues and other problems. Updating your iOS device to the latest version can potentially resolve the “iPhone says no SIM card” issue.
- Navigate to Settings > General > Software Update.
- Select the option to Download and Install or Install Now.
Fix iPhone SIM Card Error
If your iPhone is showing “Invalid SIM card” or “SIM card failure”, you can attempt the following steps to resolve the issue.
- Reboot your device.
- Remove the SIM card tray and ensure that your SIM card is correctly inserted.
- Attempt to use a SIM card from a different carrier to determine if the problem is with your carrier.
- Restore your network settings to their default state.
- Upgrade your device to the latest iOS version available.
- Perform a factory reset of your device by using iTunes.
Fix iPhone SIM Failure
- Reboot your phone.
- Remove the SIM card tray and ensure that your SIM card is correctly installed.
- Attempt to test your SIM card using another carrier’s network to eliminate any potential carrier-related problems.
- Restore your network settings to their default configuration.
- Upgrade your device to the latest available iOS version.
- Perform a factory reset of your device by utilizing iTunes.
Fix iPhone SIM Card Error After Water Damage
If you are experiencing this issue, it would be advisable to visit the nearest Apple store and have the professionals inspect it.
Also, check out iPhone Lock Screen on IOS 10.
Feel free to ask questions concerning this post by writing in the comment section below.
