In 2026, even the most dependable VPN can sometimes experience issues in China. However, this doesn’t indicate that the service is malfunctioning — in most cases, it simply signifies that: your server, IP, or protocol is under temporary restriction by the Great Firewall (GFW).
Here are 5 distinct indicators that your VPN is being restricted, along with effective solutions to regain access swiftly.
Indication 1: “Connecting…” stuck for over 20 seconds
This generally indicates:
- Your server IP is restricted;
- Detection of the protocol;
- Filtering of the connection port.
Solution:
- Change to another region (Japan, Korea, Singapore);
- Alter the protocol (TLS, WS, TCP/443);
- Restart the application.
Indication 2: Successfully connected, yet foreign sites won’t load
This suggests DNS interference or route blocking.
- Google is unresponsive;
- YouTube is loading slowly;
- ChatGPT is not accessible;
- Local websites function properly.
Solution:
- Activate built-in DNS (DoH/DoT);
- Turn off ISP DNS;
- Utilize SmartDNS mode;
Indication 3: Slow performance exclusively between 8–11 PM
This reflects network congestion and tighter firewall regulations during peak times.
Solution:
- Change nodes prior to peak hours;
- Select low-latency routes within Asia;
- Enable obfuscation.
Indication 4: Functions on 4G/5G but fails on WiFi
Encrypted protocols are often blocked on hotel and public WiFi.
Solution:
- Utilize your mobile hotspot;
- Activate WebSocket/TLS mode;
- Steer clear of public networks.
Indication 5: A previously reliable server suddenly ceases function
The GFW routinely updates its block lists. It’s common for specific IPs to be blocked abruptly.
Solution:
- Switch to backup nodes;
- Experiment with different protocols;
- Restart the connection.
Additional Indication: Significant packet loss
Indicators include:
- Webpages taking over 10 seconds to load;
- Images not loading fully;
- Videos stuttering at low resolution.
Solution:
- Utilize load-balancing routes;
- Select Asia nodes;
- Activate smart routing.
Ways to minimize the likelihood of being blocked
- Implement obfuscation;
- Avoid using a single server for extended periods;
- Regularly update the server list;
- Steer clear of free tools;
- Avoid keeping idle connections active for long durations.
Wrap-Up
Should your VPN stop functioning in China, it commonly indicates that the IP or protocol has experienced a temporary block. By applying the right strategies, you can quickly restore access. For ongoing reliability, Mobile VPN List provides robust obfuscation and routing optimized for China.