Fix Samsung S21 Wi-Fi Not Working/Keeps Disconnecting

Is Wi-Fi not working or keeps disconnecting on Samsung S21? There are plenty of aspects and causes behind issues like this, and rectifying them is quite hard. Instead, we’ll show you common solutions that can potentially fix the Wi-Fi issues on the Samsung S21, you don’t have to be an expert or technical person in order to work on this issue, these are very basic solutions to address the Wi-Fi issues.

Start with the common things that often people miss and later complain about the same like while Airplane Mode is ON, the network connections won’t work. Therefore, make sure the Airplane mode is turned off and then try to connect to Wi-Fi.

Fix Wi-Fi Not Working on Samsung Galaxy S21

Force Reboot Device

The very first trick is to restart the Samsung S21 if it isn’t connecting to any Wi-Fi network. Doing this will refresh the software and settings of the phone, it might be happening due to a software glitch.

  • Press and hold the Volume Down button and Power button until the Samsung logo appears.

Check the Router

Have you try connecting your phone to another Wi-Fi network? Can you connect another device to the same Wi-Fi network? From this point, you can breakdown the problem and move to the correct path to fix the Wi-Fi not working on Samsung S21.

If none of the devices can connect to the Wi-Fi Router, then reboot the router and if possible change it. Alternatively, if you can connect any other devices to the router, then move to the next solution and troubleshoot the device.

Reset Settings

Most of the time, Resetting Settings of the device works out to deal with random problems like this. Any incorrectly configured settings could prevent the Wi-Fi network and maybe that’s why Galaxy S21 not connecting to Wi-Fi or keeps disconnecting.

  1. Go to the Settings app.
  2. Scroll down to the General management.
  3. Tap Reset.
  4. Select Reset settings.

Reset Network Settings

This is almost the same, but more focused on resetting the network settings like paired Bluetooth devices, saved Wi-Fi passwords, APN, VPN settings, just the settings.

  1. Open Settings app.
  2. Swipe down to General management.
  3. Select Reset.
  4. Tap Reset network settings.

Boot device in Safe Mode

A third-party app could brick the device’s functionality like Wi-Fi. The best solution to find out determine this issue is by disabling all the third-party applications and see if Wi-Fi is working or not. Safe mode disables all the third-party apps, just keeps the default apps and features enabled.

  • Press and hold the Power button until the Power Off menu appears, there, again touch and hold the Power Off button and select Safe mode.

In Safe Mode, if the Wi-Fi is working correctly, then start uninstalling recently installed apps.

Perform Factory Reset

This might be the hardest part of this article because you’ve to factory reset all the data and set up the device as new. But before doing that, first backup the device and then follow the steps.

  1. Go to the Settings app.
  2. Tap General management.
  3. Tap Reset.
  4. Select Factory data reset.

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