1. Check VPN Settings on Both Devices:

   • iPhone: Navigate to Settings > Network > VPN. Ensure "Use this VPN" is checked and set up on both devices.
   • Computer: Use a VPN browser like NordVPN to test the connection and ensure it's properly enabled.

2. Verify VPN Enablement:

   Confirm both devices have the VPN enabled in their respective settings. If not, enable it.

3. Check Encryption Keys:

   Review and update encryption keys on both your computer and iPhone. Use a VPN service to verify the keys.

4. Adjust VPN Protocol:

   Ensure your iPhone is configured with the correct VPN protocol and that your device supports it.

5. Test VPN Connection:

   Log in to your VPN on both devices. If the connection works, proceed to the next step.

6. Check Firewall Settings:

   Ensure your computer's firewall is not blocking the VPN connection. This might require adjusting firewall configurations.

7. Use VPN Pro as a Proxy:

   Install and use a VPN proxy tool (e.g., VPNPro) to help secure the connection between your devices.

8. Check Wi-Fi Stability:

   Ensure your iPhone's Wi-Fi is stable and free from interference. Update firmware if necessary.

9. Update VPN Service:

   Check for updates to your VPN service provider to ensure compatibility and security patches.

10. Problem-Solving Steps:

    If the issue persists, manually adjust settings on your iPhone, test with a different VPN service, and seek help if needed.

By systematically addressing each potential issue, you can resolve your VPN connection problem effectively.