What should you do if v2rayNG won’t connect? This guide walks you through troubleshooting your browser, system VPN, DNS, and node connection—in that order—to help you tell whether the client hasn’t started, the node is unavailable, or only certain webpages won’t load. The steps prioritize reversible changes, so there’s no need to start by uninstalling the app, clearing its data, or resetting your phone’s network settings.
1. First, pinpoint the problem
Close v2rayNG and open a familiar local website to confirm that your Wi-Fi or mobile data is working. If you can’t get online without the proxy either, resolve the underlying network issue first. Then start v2rayNG and check whether Android displays a VPN permission prompt and a connection status. Icons and menu names vary across Android versions.
- Make sure a node is selected, then tap the connect button. The first time you connect, allow the system to create a VPN connection.
- Pause other VPNs, accelerators, or filtering tools that use a local VPN mode to avoid conflicts over the system VPN connection.
- Check your phone’s date, time, and time zone. Automatic settings are recommended; an incorrect time can cause certificate verification to fail.
- Test with a browser and another internet-enabled app. Note whether everything fails or only one app has a problem.
“Connected” doesn’t necessarily mean the connection is working—it may only mean that the local VPN service has started. Verify by opening a webpage.
2. If only your browser won’t load pages, check its settings first
Try opening different websites in a private window to rule out old cache or login-state issues. If another browser works, focus on the original browser rather than switching all your nodes right away.
Check whether the browser has “Secure DNS” or a custom DNS service enabled. If so, note the original setting, then temporarily switch to automatic or turn it off and test again. You can restore the setting afterward. If only one domain won’t load, the website itself may be down; one failed page alone doesn’t prove that the proxy isn’t working.
Also check v2rayNG’s per-app proxy settings to make sure the browser hasn’t been excluded. If you use rule-based routing, temporarily switch to global proxy mode for comparison. If access is restored, switch back to the original mode and check the routing rules rather than treating global mode as the only solution.
3. DNS issues: change one setting at a time
If the logs show errors such as domain resolution failure or DNS timeout, check Android’s “Private DNS” setting. If you’re using a custom hostname, temporarily switch to automatic and reconnect. Don’t change DNS settings in Android, your browser, and the client all at once, or it will be hard to tell which change helped.
DNS options vary by client version. If you’re unsure what an option does, leave it unchanged. Don’t copy DNS addresses from unverified sources or disable certificate verification as a troubleshooting step. Change only one setting at a time, record the result, and revert it if it doesn’t help.
4. Check the node, subscription, and network connection
Run an availability test from the node list, preferably using the client’s built-in connection test. Latency results are only a guide; real-world access is what matters. If one node fails while others work, the issue is more likely with that node or its connection.
If you use a subscription, update it once and check for download or parsing errors. If you imported a node manually, make sure the link is complete. Free nodes from sources such as this site may also stop working. Try another node from a trusted source to confirm, rather than repeatedly reinstalling the client.
Finally, test Wi-Fi and mobile data separately, keeping data usage in mind. If the problem occurs on only one type of network, it may be related to restrictions or routing on that network. If you still can’t resolve it, note the client version, Android version, time of failure, and relevant log error keywords before asking for help. Don’t share your subscription address, UUID, password, or full share link publicly.