Tips & Tricks

How to Fix the No SIM Card Detected an Error on Galaxy A71

This guide will show you how to fix the No SIM card detected an error on Galaxy A71. The device is part of the Samsung Galaxy A series, and the predecessor to the Galaxy A73 and A72. The device was released as a mid-range device by Samsung. The device has presented some issues in the past and one issue that users experience the most is the No SIM card detector error on the Galaxy A71. Sometimes, the device doesn’t detect a SIM card or just shows errors like No service or No signal.

Here in this guide, we will discuss possible methods to fix the No SIM card detected an error on Galaxy A71. Most of the time, such issues concerning the SIM card are resolved easily. Occasionally, a damaged SIM card or a network issue in your locality is the root cause, this means that the problem is not with your phone. Check out the listed fixes and exercise them on your device to fix the No SIM card detected an error on Galaxy A71.

Fix the No SIM card detected error on the Galaxy A71

How to Fix the No SIM Card Detected Error On Galaxy A71

Below, we have discussed possible troubleshooting methods that you can try in order to fix this issue.

Method 1: Turn Airplane Mode On and Off

This is a basic troubleshooting method but it does work in some cases. Whenever you face any SIM-related issues on your device, turn the Airplane mode on and off. With this, your network connection is disconnected for a while and it can remove temporary glitches that cause such problems.

You can turn on the Airplane mode directly from the control center. Alternatively, you can head over to the Settings app > Connections > Airplane mode and then use the toggle to turn it on and off.

Also read: How to fix the internet not working on Android 13 issue

Method 2: Re-insert the SIM Card

One of the possible reasons behind the No SIM card detected an error on Galaxy A71 is a damaged SIM card or a misplaced SIM card. You can check by taking out the SIM tray from the side of your phone and checking if the SIM is placed properly. Apart from that, look out for damage signs on the card. In case the SIM card is damaged, you should get it replaced by the carrier’s service center.

Method 3: Force Restart Your Device

A force restart, also known as a Soft reset can probably resolve the issue for you. It is better than just performing a normal reboot as it can remove temporary glitches properly. A soft reset momentarily ends all processes running on your smartphone, these also include the processes which are causing these glitches. If a glitch is indeed causing the issue, then this method will surely fix it.

In order to Force restart your Galaxy device, press and hold the Power button and the Volume down button together. Once the boot logo appears, remove your fingers from the button. When the device boots back into the system, check if the SIM card not detected error is still there or not.

Method 4: Reset Network Settings

Another possible fix is to reset the network settings on your device. If you have ever changed the network settings on your phone, there is a chance that it’s the reason why your phone isn’t detecting a SIM card. Resetting the settings to default may fix the issue for you. But before you go ahead, you should keep in mind that proceeding will erase all of the Wi-Fi connections on your phone and will remove the paired Bluetooth devices. With that said, follow the given steps to reset your Network settings:

  • Head over to the Settings app.
  • Open the General management section.
  • Tap on Reset.
  • Select Reset network settings.
  • Now tap on Reset settings.

Method 5: Factory Reset Your Galaxy A71

If none of the above-mentioned methods fix the No SIM card detected error on Galaxy A71, this is the last resort. Factory resetting your device will resolve issues related to the device’s software, including the one under discussion here.

Keep in mind that performing a factory reset on your phone means that you will lose all of your data. So it is advised that you take a complete backup of your phone before you proceed. Also, make sure that your device is charged up to at least 50% so that the process completes properly. Now, follow the steps below to factory reset your Galaxy A71.

  • Open the Settings app.
  • Go to General Management.
  • Tap on Reset.
  • Now select Factory Data Reset.

With this, your device will start to reset. You will have to wait as it may take a few minutes.

So that was it from our side on fixing the SIM card not detecting an error on Galaxy A71. We hope that you found this guide helpful. Let us know what you think in the comment section below.

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