As of 2026, even the most dependable VPN can sometimes experience issues in China. This does NOT imply that the service is malfunctioning; usually, it indicates that: your server, IP address, or protocol has been temporarily hindered by the Great Firewall (GFW).
Here are 5 unmistakable indicators that your VPN is facing a block, along with some effective solutions to regain access swiftly.
Indicator 1: “Connecting…” stalls for over 20 seconds
This typically suggests:
- The server's IP is restricted;
- The protocol has been detected;
- The connection port is under filtration.
Solution:
- Change to a different region (Japan, Korea, Singapore);
- Switch the protocol (TLS, WS, TCP/443);
- Restart the application.
Indicator 2: Successfully connected, but cannot access foreign websites
This indicates DNS pollution or route obstruction.
- Google fails to load;
- YouTube freezes;
- ChatGPT is inaccessible;
- Local websites operate without issues.
Solution:
- Activate built-in DNS (DoH/DoT);
- Turn off ISP DNS;
- Utilize SmartDNS mode;
Indicator 3: Slower speeds only between 8–11 PM
This indicates both network congestion and stricter firewall measures during peak times.
Solution:
- Change nodes prior to peak hours;
- Choose low-latency routes within Asia;
- Enable obfuscation.
Indicator 4: Functions on 4G/5G but not on Wi-Fi
Hotels and public Wi-Fi commonly block encrypted protocols.
Solution:
- Use your mobile hotspot;
- Activate WebSocket/TLS mode;
- Avoid public networks.
Indicator 5: A previously reliable server unexpectedly fails
The GFW regularly updates its block lists, so it’s not uncommon for specific IPs to be suddenly restricted.
Solution:
- Switch to backup nodes;
- Experiment with different protocols;
- Reconnect the service.
Additional Indicator: Significant packet loss
Signs include:
- Webpages taking over 10 seconds to load;
- Images loading incompletely;
- Videos stalling at very low resolutions.
Solution:
- Opt for load-balancing routes;
- Select nodes based in Asia;
- Activate smart routing.
How to lessen the likelihood of being blocked
- Utilize obfuscation;
- Avoid using a single server for extended periods;
- Regularly update your server list;
- Steer clear of free tools;
- Avoid leaving idle connections open for excessive durations.
Final Thoughts
If your VPN ceases to function in China, it typically indicates that the IP or protocol has been temporarily obstructed. By employing the right tactics, you can regain access rapidly. For consistent performance, Nice VPN List provides robust obfuscation and routing optimized for China.