As of 2026, simply having your VPN connected in China doesn't guarantee its full functionality. Numerous users face issues such as:
- Connected yet unable to access foreign websites;
- Access to Google but not to YouTube/ChatGPT;
- Browsing speeds that are extremely slow;
- Functioning apps while websites are inaccessible;
- Mobile data not working when WiFi does, or the other way around.
This guide outlines effective methods for testing the operational status of your VPN in China.
1. Step One: Verify Basic Connectivity
Determine if you can access:
- https://www.google.com
- https://www.youtube.com
- https://chat.openai.com
If these websites don't load:
- Your DNS might be compromised;
- The server could be partially restricted;
- The protocol might be recognized.
2. Step Two: Assess DNS Accuracy
DNS issues are a frequently encountered problem in China.
- https://dnsleaktest.com
- https://ipleak.net
Warning signs:
- DNS servers belonging to China Telecom, Unicom, or Mobile;
- Discrepancy between your IP address location and the server’s location.
Solutions:
- Activate built-in DNS (DoH/DoT);
- Utilize SmartDNS mode.
3. Step Three: Verify Your IP Location
- https://ifconfig.co
- https://ipinfo.io
Confirm:
- Your IP address should reflect Japan/Singapore/etc. if you have chosen it;
- No “Suspicious Proxy” alerts are present.
4. Step Four: Conduct a Speed Test
- https://fast.com
- https://speed.cloudflare.com
Typical performance indicators:
- Basic browsing: 1–5 Mbps;
- YouTube at 1080p: 5–12 Mbps;
- 4K streaming: 15+ Mbps;
5. Step Five: Perform a Streaming Test
- Regional Netflix check;
- Login to Disney+;
- YouTube 4K test.
If streaming encounters issues:
- Change to nodes that support streaming;
- Implement SmartDNS.
6. Step Six: Verify AI Tool Compatibility
- Test message in ChatGPT;
- Access the OpenAI dashboard;
- Use Midjourney on Discord.
7. Final Step: Assess App Functionality
- Instagram / Facebook;
- WhatsApp;
- Google Maps;
- YouTube;
- Zoom.
Conclusion
FAQ Category
