Make these adjustments to check if your application is set up correctly:
- Try switching between TCP and UDP
- Switch between different servers: try connecting to various countries or specific servers
- Try reinstalling the NordVPN app:
Go to the Google Play Store, search for NordVPN, and click Uninstall. After the uninstall process finishes, click Install again.
If none of this helps, please check other troubleshooting methods for Android: Troubleshooting connectivity on Android.