As of 2026, having your VPN operational in China does not automatically guarantee its full functionality. Numerous users encounter issues such as:
- Connection established, but international websites fail to load;
- Access to Google is granted, yet YouTube/ChatGPT remains inaccessible;
- Browsing is extremely sluggish;
- Apps function properly, but web pages do not;
- WiFi operates, while mobile data does not—and vice versa.
This guide presents practical methods to test and confirm whether your VPN is actually working in China.
1. First Step: Verify Basic Connectivity
Attempt to access:
- https://www.google.com
- https://www.youtube.com
- https://chat.openai.com
If these websites won't load:
- Your DNS may be compromised;
- The server may have partial restrictions;
- The protocol could be recognized.
2. Second Step: Assess DNS Integrity
DNS issues are a frequent cause of connection failures in China.
- https://dnsleaktest.com
- https://ipleak.net
Warning signs:
- Use of DNS servers linked to China Telecom, Unicom, or Mobile;
- Discrepancy between your IP’s location and the server's.
Solutions:
- Activate built-in DNS (DoH/DoT);
- Switch to SmartDNS mode.
3. Third Step: Validate Your IP Location
- https://ifconfig.co
- https://ipinfo.io
Confirm:
- Your IP reflects Japan/Singapore/etc. if that option was chosen;
- No “Suspicious Proxy” alerts are present.
4. Fourth Step: Conduct a Speed Test
- https://fast.com
- https://speed.cloudflare.com
Basic performance metrics:
- Normal browsing: 1–5 Mbps;
- YouTube at 1080p: 5–12 Mbps;
- 4K streaming: 15+ Mbps;
5. Fifth Step: Streaming Verification
- Regional Netflix test;
- Disney+ sign-in;
- YouTube 4K streaming test.
If streaming is unsuccessful:
- Connect to nodes that support streaming;
- Utilize SmartDNS.
6. Sixth Step: Compatibility with AI Tools
- ChatGPT message functionality test;
- OpenAI dashboard access;
- Midjourney on Discord.
7. Final Step: Assess App Performance
- Instagram / Facebook;
- WhatsApp;
- Google Maps;
- YouTube;
- Zoom.
Final Thoughts
FAQ Category