What should you do if v2rayNG won’t connect? This guide walks through troubleshooting in the order of “local network, VPN permissions, node subscriptions, routing, and DNS” to address issues such as no internet access after connecting, connection timeouts, and some apps failing to load. There’s no need to keep reinstalling the app: first identify the problem based on what you’re seeing, then make changes one at a time.
1. Check your network and VPN permissions first
- Close v2rayNG and use your browser to open a website you can normally access. If it still won’t load, first resolve any Wi-Fi sign-in requirements, mobile data billing issues, or router connectivity problems.
- Switch between Wi-Fi and mobile data, then try again. Public Wi-Fi may require you to complete a web-based sign-in first. Importing a new node won’t help if you haven’t authenticated.
- When connecting, allow Android’s VPN permission request. If no prompt appears, check your system’s VPN settings to see whether another VPN, ad blocker, or firewall app is using the connection.
- Set your system date, time, and time zone to update automatically. An incorrect time can cause certificate validation to fail, resulting in TLS or handshake errors.
Make sure your local network works with the proxy turned off; otherwise, it’s difficult to tell whether the issue is with your network or the node.
2. Check whether the node works and the subscription is complete
Select the node you want to use, then run the connection or latency test provided by the client. Menu names may vary between versions. Test results are only a guide and don’t guarantee that every website will be accessible.
- Update your subscription and check for update failures, empty content, or parsing errors. Subscription links and individual node links serve different purposes, so use the appropriate import option for each.
- If you’re copying a node manually, make sure the link hasn’t been truncated and doesn’t contain extra spaces, line breaks, or text added by a chat app. It’s best to copy and import the complete original link again.
- Try another node from a trusted source that has been updated recently. Free nodes may be unavailable or temporarily congested. You can check this site for updates, but don’t assume that a single failed attempt is caused by the client.
- Check for client updates through a trusted distribution channel. Older versions may not support the node’s transport method or settings. Save your subscription information before updating.
Don’t change the port or transport method, or disable certificate verification, without a good reason. Settings should match the provider’s instructions; changing them at random usually won’t fix an unavailable node.
3. What if the connection starts but webpages won’t load?
The VPN icon in the status bar only indicates that the tunnel has started; it doesn’t mean the remote connection is working. First, check whether per-app proxying is enabled. If your browser is excluded, it won’t use the proxy as expected. Then, temporarily switch to a routing mode that sends traffic through the proxy and compare the results. Restore your usual settings after testing.
If only some domains fail to load, or the logs show a DNS resolution error, check the client’s DNS settings and whether your system has a custom “Private DNS” enabled. Change just one setting at a time and note its original value. You can temporarily set Private DNS to Automatic and try again. Don’t add several unfamiliar DNS addresses at once.
4. Use logs to narrow down the problem
Clear the old logs, reconnect, and open a webpage to generate a request. For connection timeouts, check your network and the node address and whether it’s reachable. For certificate errors, verify the time, domain, and node settings. For resolution errors, check the imported content and version compatibility. These clues can guide troubleshooting, but they aren’t definitive diagnoses.
If the connection drops only after the screen locks, check background activity and battery optimization restrictions. When asking for help, include your system version, client version, the relevant error message, and the tests you’ve already tried. Be sure to hide sensitive information such as subscription links, UUIDs, and passwords, and don’t upload screenshots of your full configuration.