Fix Galaxy S21 Can’t Make or Receive Calls

Galaxy S21 can’t make or receive calls? Is that the problem you’re dealing with? All of sudden the Samsung S21 won’t make phone calls then this article will help you troubleshoot the app and resume the service again. There are plenty of reasons why this facility is not working for you like your cellular plan is expired, there’s an issue from the network side, incorrect network settings, and much more. It’s highly difficult to troubleshoot each and every problem like this.

We’ve shortlisted this article to resolve the problem as fast as possible and in the most reliable manner. You don’t need to be a tech expert or don’t need any knowledge to fix the problem. Here’s how to fix unable to make phone calls on Samsung S21.

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Fix Unable to Make Or Receive Phone Calls on Samsung Galaxy S21

Check the Signal Strength

Have you checked the signal strength? Normally it should be at least two bars to make or receive calls and use internet services without worry. You might find it hard to make or receive calls if you’re in Basement, Lift, etc.

Restart the Device

Force rebooting the app has a considerable effect on the device and firmware. If the software is crashing and causing random errors, you should first restart the Samsung S21.

Press and hold the Power button and Side button until the SAMSUNG logo appears.

Force Close Phone App

Another worth trying workaround is to force stop the Phone App that is performing irregular activities while receiving or making the calls. Doing this will completely shut down the phone app from the background.

  1. Go to the Settings app on your device.
  2. Tap on Apps.
  3. Scroll down to Phone App.
  4. Tap on Force stop.

Clear Phone App Cache

The cache is the supportive files that make the operations on the phone easy, however, it’s not always true. Besides, it’s great if you periodically clear the cache of apps.

  1. Open the Settings app.
  2. Go to Apps.
  3. Select Phone App.
  4. Tap Storage > Clear cache.
  5. And then Clear data.

Toggle Airplane Mode

While the Airplane Mode is enabled, your device disconnects from all the Wireless Connections including Cellular network, Wi-Fi, and more. All you can do is, tap on the Airplane mode or Flight mode button, and after 2-3minutes disable the Airplane Mode. Also, it can be done from the Settings > Connections > Airplane mode.

Reset Settings

Most of the time, resetting settings on the device fixes many problems that can’t be identified. It won’t delete the personal data, but the customized settings will be reset to default.

  1. Navigate to the Settings app.
  2. Tap General management.
  3. Tap Reset.
  4. Again select Reset.

Remove and Reinsert the SIM

If your SIM is damaged or corrupted, then Samsung S21 can’t make or receive calls without interruptions. Remove the SIM Tray using the SIM ejector pin and clean the SIM along with Tray and reinsert it.

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