[9 Ways] Fix eSIM Not Working On Samsung Galaxy S23/S22/S21

Have you encountered eSIM not working error on Samsung phone or any other issue with your eSIM? If yes then don’t go anywhere and simply read this article to know the best fixes.

Using a smartphone, you should know if new technologies have been invented. The first thing you should know about smartphone technology is the eSIM. Embedded SIM is a convenient alternative to traditional SIM cards. Anyone with any smartphone can use this technology or buy private proxies.

However, you might encounter issues with eSIM functionality. If you own a Samsung Galaxy phone and have these issues, there are solutions you should consider to fix Samsung eSIM issues. You should know the common challenges associated with eSIM on Samsung Galaxy devices and the answers to them.

Fundamentals of eSIM Technology 

If you want to effectively troubleshoot eSIM issues on Samsung Galaxy phones, knowing the fundamentals of eSIM technology is crucial. Unlike physical SIM cards, eSIM is integrated into the device’s hardware. It lets you activate and switch between multiple mobile plans without a physical card.

This innovation will make your work easier and give you the best experience. However, they might pose challenges that users must be aware of.

Common eSIM Issues on Samsung Galaxy Phones 

Before looking at the solutions to these challenges, you should identify your problems with eSIM on Samsung Galaxy devices. The first problem you will encounter is the activation challenges. These may include network errors, activation failures, or compatibility issues between the device and the carrier.

By Listing these issues or knowing the challenge you are facing, you can explore how proxy servers serve as a solution. Another challenge you will encounter is connectivity issues or the inability to switch between eSIM profiles easily.

Activation Process and Troubleshooting 

Activating eSIM on a Samsung Galaxy device may be more challenging than expected. There is a step-by-step process for starting eSIM on their device. At this time, ensure you look at the common issues in the activation process and provide troubleshooting tips to overcome these obstacles.

  • Check Compatibility
  • Contact Your Carrier
  • Access eSIM Settings:
  • Connections
  • Add eSIM
  • Complete Setup
  • Set Default Data Line
  • Restart Your Phone

How To Fix eSIM Not Working On Samsung Galaxy S23/S22/S21 Phones

Now, it’s important to find and apply all those methods that can help you fix the issue you are coming across. Therefore, let’s read further without wasting much time.

Method 1: Network and Connectivity Issues 

A significant number of eSIM-related problems stem from network and connectivity issues. You might experience dropped connections, slow data speeds, or intermittent service interruptions. It is essential to look at the causes of these problems.

Keep in mind software glitches and network coverage issues, are some of the problems you will face. In this case, you should know how to troubleshoot them to restore optimal connectivity.

Method 2: Restart your Phone

You can restart your mobile device by pressing & holding the Power and Volume down buttons for over seven seconds if it occasionally freezes or becomes unresponsive.


You can examine your smartphone in Safe mode if your gadget is still unresponsive. First, try turning on Safe mode to check whether your phone freezes if your mobile device doesn’t freeze while in Safe mode, the problem is most likely being caused by a third-party application.

  • Press & hold the Volume down key and the Side key.
  • Pick Power off.
  • After your gadget turns off, press & hold the Volume down key and the Side key at the same time.
  • Once the Samsung logo is shown on the screen, release the side key while still holding the Volume Down key.
  • Once Safe mode appears on the lower left corner of the screen, release the key.

If you’ve downloaded any apps recently and your gadget started acting strangely, find those apps and delete them while in Safe mode. Observe the steps listed below.

  • Go to Settings & tap Apps.
  • Identify any applications you’ve recently downloaded or don’t recognize.
  • Select Uninstall.
  • Tap OK.

Follow the steps below to toggle from Safe mode to normal mode.

  • Press & hold the Volume down key and the Side key simultaneously.
  • Select Restart.

Method 3: Ensuring eSIM Compatibility 

One of the issues mentioned above is the incompatibility of eSIM with certain carriers or networks. In this case, you should know how to ensure your Samsung Galaxy phone is compatible with your chosen carrier’s eSIM service. Be aware of all the restrictions carriers impose and how to navigate them.

Method 4: Check eSIM Activation

You should whether your eSIM is activated or not.

To activate an eSIM, follow the steps:

  • Launch SettingsConnections.
  • Tap SIM card manager.
  • Select Add mobile plan.
  • When a mobile phone plan is found, activate the eSIM by following the on-screen instructions.

It should be noted that eSIM demands a wireless service plan & permits you to activate a mobile network service without using a nano-SIM. eSIM availability varies according to software version, country, and carrier. Check with your provider if your mobile network plan includes eSIM capability.

Method 5: Check Network Coverage

Open your Quick Settings tray by swiping down from the top of the screen, then check that the following options are configured correctly:

  • Airplane mode should be off
  • Mobile Data should be on
  • Wi-Fi Calling should be off

Next, select Connections from the Settings menu. Select Mobile Networks, Tap Network operators, and then choose Select automatically or the switch after Select automatically. However, not all carriers may offer this option.

Lastly, ensure the SIM card is inserted correctly and is not broken. Try using a different SIM card that is active if you can. If you don’t have another SIM, your carrier can help.

Method 6: Reset Network Settings

Access Settings on your Samsung phone by swiping down from the top of the screen and tapping the gear icon.

  • In Settings, go down & select the General Management
  • Once in the General Management menu, pick Reset.
  • On the Reset page, pick Reset Network Settings.


  • Your smartphone will indicate the items it’ll erase once you reset your settings. Tap “Reset Network Settings” to continue.
  • Confirm your action by tapping Reset.

Your mobile device will begin to restore your network settings to their default settings. When the reset procedure is finished, you will get a success message.

Method 7: Update Software

When your phone is running on an outdated version can also lead to eSIM not working on Galaxy S23 Ultra. So you are suggested to check and update your device’s OS to avoid such kind of problem.

Follow the below steps:

  • First, go to SettingsSoftware update.
  • Tap on Download and install.

software update

  • Finally, follow the on-screen instructions.

Method 8: Check Data Roaming Settings

Data roaming occurs when your phone sends and receives data on a mobile network that your network provider doesn’t own. This is particularly common when you utilize your phone while traveling. Data roaming may incur additional charges from your provider.

Here is what you have to do:

  • Open the Settings
  • Tap Connections.
  • Tap Mobile Networks.
  • Toggle the switch to turn Data Roaming on or off.

Check Data Roaming Settings

Check that Mobile data is turned on if the Data Roaming switch is greyed out. Go to Settings > Connections > Data usage > Mobile data to do that.

Method 9: Verify APN Settings

This is an important final step if your data isn’t working right away after installing your new eSIM data plan on your Samsung mobile.

  • Go to Settings
  • Select Connections
  • Select Mobile Network
  • Go to Access Point Names

Once you’re there, verify that all the APN details are as they ought to be and that also Samsung s20 eSIM not working issue is resolved.


Samsung regularly releases software updates to enhance device performance and address known issues. Outdated software can lead to eSIM malfunctions. Know the importance of keeping the Samsung Galaxy device’s software current. Also, explore how you can manually check for updates.

If you have exhausted all troubleshooting options without success, seeking professional assistance becomes a viable solution. Know whether you will contact the device manufacturer or carrier, visit an authorized service center, or buy private proxies. You should get the appropriate channels to seek expert help. It is essential to know when a problem might be beyond you.

Further, if you have any suggestions or queries then drop them in the comment section below.

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