Quick checklist
- Verify internet without VPNTry several websites first.
- Verify your subscriptionCheck account status and expiration.
- Refresh profilesUpdate the subscription in your client.
- Change the networkCompare Wi‑Fi with cellular.
- Check routing modeOn Windows distinguish system proxy from TUN; on mobile check VPN permission.
DNS and clock
Incorrect time and DNS can cause failures. Keep your original network settings available before changing them.
Contact support
Include the device, OS, client version, location, network type and precise error. Never share passwords, UUIDs or subscription tokens publicly.
CVPN / PRIVATE NETWORK
Ready for the next step?
Return to all guides or contact support if you need help.