What should you do if v2rayNG won’t connect? This article helps you distinguish between an unavailable node, VPN traffic not being routed through the VPN, DNS resolution problems, and browser setting conflicts. Check each item in order, changing only one setting at a time. Reconnect and test after each change to avoid losing track of the cause.
1. Check your network and VPN status
- Close v2rayNG and open a website you commonly use in your region. If that doesn’t load either, troubleshoot your Wi-Fi, mobile data, or network sign-in first, then check your proxy.
- Start v2rayNG, select a node, and tap Connect. The first time you use it, allow Android’s VPN connection request and make sure the VPN icon appears in the system status bar.
- Temporarily disable other VPNs, network accelerators, and ad-blocking or firewall apps that use local VPN mode. Android typically can’t run two connections of this type at the same time.
- If the connection drops when the app goes into the background, allow it to run in the background in your system settings and relax battery restrictions as needed. The setting names and locations may vary by phone.
“Connected” only means that the local VPN has started; it doesn’t guarantee that the remote node is available. Open a webpage to verify the connection.
2. Check that your nodes and subscription are valid
Update your subscription from the subscription menu and check for errors. If the update fails, first make sure the subscription URL is complete, hasn’t expired, and doesn’t contain any accidentally copied spaces. If the URL requires a proxy, try again over an existing working connection or follow the provider’s instructions to update it.
Select a node, run the connection test provided by the app, and then try visiting a webpage. Neither a latency reading nor a single failed test is enough on its own to determine whether a node is working. Try another node and compare results over Wi-Fi and mobile data. If only one node fails, the issue is likely with that node. If all nodes fail only on one network, check for network restrictions.
You can also compare against free nodes from freevpn-x.com, but free nodes may be unavailable or congested, so don’t draw conclusions based on just one node. Don’t post your subscription link in public chats; it may contain personal credentials.
3. Distinguish between IP, DNS, and browser issues
An IP is the address of a connection target; DNS translates domain names into IP addresses. An unreachable node server and a failure to resolve a website’s domain name are different issues. If the node connection times out, try a different node or network. If only some domain names fail after connecting, focus on DNS and routing.
- If you manually set Android’s “Private DNS,” temporarily switch it to Automatic and test again. Note the original value so you can restore it.
- If your browser has “Secure DNS” enabled, temporarily switch back to the default setting and compare with another browser. It may use a different DNS resolution path, but that doesn’t necessarily mean it conflicts with the proxy.
- Check v2rayNG’s per-app proxy settings to make sure your browser isn’t excluded, then check the routing mode. You can temporarily switch to global proxy mode for comparison, then restore your usual rules after testing.
Don’t test by opening a website’s IP address directly instead of its domain name; HTTPS certificates and virtual hosting can lead to misleading results. Browser cache and extensions can also affect results, so compare using a private browsing window.
4. Check the logs if the problem persists
Open the app’s logs, reconnect, and reproduce the problem once. A timeout usually means you should check the network or node reachability; a resolution error points to DNS; an authentication or handshake error means you should check whether the node has expired, whether the configuration was imported completely, and whether your system clock is set to sync automatically. Log messages are clues, not definitive diagnoses. If you ask for help, provide the client version, network type, and a redacted error message. Hide your subscription URL, UUID, password, and other sensitive information. Never disable certificate verification just to “fix the connection.”