Fix No Sim Card Detected Error on Samsung Galaxy Note 20 Ultra

No Sim Card Detected on Note 20

Samsung flagships are one of the most stable and bug-free smartphones every year. But this doesn’t guarantee that your experience will be perfect as there will always be issues along the way. One of these bugs is the No Sim Card Detected Error on Samsung Galaxy Note 20 Ultra. This error can be frustrating as without the sim card being detected you will not be able to make calls or receive texts.

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How TO Fix No Sim Card Detected Error on Samsung Galaxy Note 20 Ultra

Most of the time this issue solves itself without any user interference. But if you are one of the unlucky ones, here are some of the fixes you can try.

Turn Airplane Mode ON and OFF

One of the easiest fixes to this problem is turning ON and OFF Airplane mode. Turning on and off airplane mode forces the phone to reconnect to the nearby cell towers. Therefore this could be useful in solving the No Sim Card Detected Error on Samsung Galaxy Note 20 Ultra.

To turn on Airplane mode:

  1. Swipe down on the Home screen to get to Quick Toggles.
  2. Turn on Flight Mode.

Reinsert The Sim Card

Your phone could be showing this error if the sim card is damaged or not inserted properly. Open the Sim tray and check if the sim card is damaged or not. To check if the sim card is working, insert the sim into another phone to check the signal strength and call quality.

Do a Soft Reset

Soft Reset also called Force Restart can be an effective fix to this error if the problem is being caused by a system glitch. Performing a soft reset ends all the running processes, including those responsible for system glitches, which can fix all the sim card or network problems.

To do a Soft Reset on Samsung Phones, press and hold the power button and volume down (-) button for a few seconds. Release your fingers from the buttons once the Samsung logo appears on the screen. Let the device reboot itself, and check if the sim card issue persists.

Check Network Settings

Changes in Network Settings could be the reason for the No Sim Card Detected Error on Samsung Galaxy Note 20 Ultra. The best option, in this case, will be to Reset Network Settings. By resettings network settings, you will lose access to Wi-Fi passwords, paired devices, etc.

To Reset Network Settings:

  1. Go to Settings.
  2. Click on General Management.
  3. Tap on Reset.
  4. Click on Reset Network Settings.
  5. Tap on Reset settings.

No Sim Card Detected on Note 20 UltraNo Sim Card Detected on Note 20 Ultra

Factory Reset

If any of these tips and tricks didn’t work then the best option will be to perform a factory reset. This method works most of the time with software-related issues, including the No Sim Card Detected issue on your Samsung Galaxy Note 20 Ultra.

By performing a factory reset on your phone, you will lose access to all your data. Therefore, take a complete backup of your phone before using this method. To factory reset your Samsung Galaxy Note 20 or Note 20 Ultra, navigate to Settings > General Management > Reset > Factory Data Reset

Conclusion

Here were some of the few ways for users to fix the No Sim Card Detected issue on your Samsung Galaxy Note 20 Ultra. If none of these tricks helped then we suggest contacting Contacting Support as there might be an issue with your phone’s hardware.

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