How do I fix my DNS server on Android?

Change DNS server in Android directly

  1. Navigate to Settings -> Wi-Fi.
  2. Press and hold on the Wi-Fi network you want to change.
  3. Choose Modify network. …
  4. Scroll down and click on Advanced options. …
  5. Scroll down and click on DHCP. …
  6. Click on Static. …
  7. Scroll down and change the DNS server IP for DNS 1 (the first DNS server in the list)

For More Information Please Refer:
https://devilbox.readthedocs.io/en/latest/howto/dns/add-custom-dns-server-on-android.html
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