What should you do if v2rayNG won’t connect? This guide troubleshoots the issue in this order: phone environment → subscription nodes → proxy settings → logs. It’s useful if you tap Connect but can’t open webpages, node tests fail, or some apps can’t access the internet. Don’t keep reinstalling the app: change only one setting at a time and test again right away to make it easier to identify the cause.
1. Check your phone and network environment
- Disconnect v2rayNG and use your browser to open a website that normally works without a proxy. If it still fails, first resolve any Wi-Fi sign-in requirements, mobile data billing issues, or router connectivity problems.
- Switch between Wi-Fi and mobile data and test again. If the problem only occurs on one network, it may be due to that network’s access restrictions or DNS, rather than a faulty node.
- Turn off other VPNs, accelerators, firewalls, and ad blockers that use Android’s local VPN mode. Android usually can’t run multiple connections of this type at once.
- Allow the system’s VPN connection request when prompted. If you see an error saying a VPN connection can’t be established, check whether another app is selected under “Always-on VPN” in system settings.
- Enable automatic date, time, and time zone settings. A significant time discrepancy can cause TLS certificate verification to fail.
You don’t need to sign out of your Google account or log in to an unfamiliar platform to troubleshoot this issue. Your account sign-in status usually isn’t the cause of a connection failure. If the connection only drops when the screen is off, check battery optimization, background activity, and power-saving mode.
2. Make sure the subscription updated and the node settings are complete
Open subscription management, check that the subscription URL is complete, and then update it. Menu names may vary slightly between versions. A successful subscription update doesn’t mean the nodes are currently available—you’ll still need to select a node and test it.
- Update error: Check that the subscription link hasn’t expired and contains no extra spaces. Determine whether the error is due to a failed network request or a failure to parse the subscription content.
- Import fails after scanning a QR code or using the clipboard: Check the protocol, address, port, UUID, transport, TLS, and other settings against the provider’s instructions. Don’t change them based on guesswork.
- Node test fails: Test another node for comparison. Free nodes may have expired or be temporarily unavailable; nodes shared on this site should also be judged by their actual test results.
Install v2rayNG from the project’s official release channels whenever possible. Older versions may not recognize some configurations. Back up your configuration before updating, and don’t give your subscription link to unknown “repair tools.”
3. What to check if it says connected but webpages won’t open
“Connected” usually only means that the local VPN service has started; it doesn’t confirm that the remote node is reachable. Test an actual webpage, then use node tests and logs to diagnose the issue—don’t rely solely on the key icon in the status bar.
- Temporarily turn off per-app proxy settings, or make sure your browser isn’t excluded. Then temporarily switch to global proxy mode for comparison. If that fixes the issue, check your original routing rules.
- If domains won’t open and the logs show a DNS resolution error, check whether Android’s “Private DNS” is set to an unreachable service. Temporarily switch it to Automatic and test again.
- If only one app fails, check whether it’s routed through the proxy and restart it to test again. Don’t clear all app data as a first step.
4. Use logs to narrow down the issue
Clear the old logs, reconnect, and then open a webpage. A timeout often indicates that the node is unreachable or the network is blocking the connection. “Connection refused” may mean that no service is available on the target port. If you see a certificate error, first check the time, server name, and configuration. Don’t bypass the error by turning off certificate verification.
When asking for help, include the client version, network type, relevant error messages, and whether all nodes fail. Hide your UUID, subscription URL, and other credentials. If multiple nodes fail across different networks, consider backing up your configuration and reinstalling the app.