This article addresses the common question, “What should I do if v2rayNG won’t connect?” It’s aimed at beginners who are just getting started with V2Ray/VLESS nodes. Check the following in order: first, make sure your phone’s network is working; then check your nodes and subscription; finally, review v2rayNG’s settings. This should help you pinpoint most connection issues.
1. First, determine whether the problem is your network or the node
When v2rayNG shows a timeout, a TLS handshake failure, or a disconnected status, it’s easy to assume the app is broken. When troubleshooting, first narrow the cause down to one of two things: your local network isn’t working, or the node is unavailable.
- Turn off the proxy and open a domestic website or app directly to confirm your phone’s current network connection is working.
- Switch between Wi-Fi and mobile data. Some public Wi-Fi networks, campus networks, and corporate networks restrict proxy connections.
- Open v2rayNG, long-press the current node, and select “Test current service connection” or a similar test option. Check whether it times out.
- If none of your nodes can connect, suspect your local network, subscription format, or client settings first. If only one node fails, it’s most likely temporarily unavailable.
This site collects free nodes for testing, but their stability usually depends on how many people are using them and the condition of the connection. We recommend keeping at least 2–3 backup nodes to compare.
2. Check that your node details and subscription were imported correctly
If you copied a link or imported a subscription, incomplete node details are one of the most common problems. v2rayNG supports several protocols, including vmess, vless, trojan, and shadowsocks, and each protocol requires different parameters.
- Make sure there are no extra spaces, line breaks, or Chinese punctuation in the subscription link.
- Check whether the node list is empty after importing. If it is, the subscription URL may be invalid, or your network may be unable to access the subscription source.
- Check that fields such as the node protocol, address, port, UUID, encryption, transport, and TLS are all present.
- If you’re using VLESS, make sure parameters such as flow, security, and network match those provided by the node provider.
Beginners shouldn’t guess parameters manually. It’s safer to import a complete share link or subscription link, then test the connection without changing advanced settings.
3. Common v2rayNG settings to check
If the node is working but you still can’t connect, check the client settings. First, update v2rayNG to a recent stable version to avoid compatibility issues between an outdated core and newer protocols. Then check the following:
- Routing mode: Beginners can temporarily select “Global” to test the connection, then switch back to “Bypass mainland China” once it works.
- Local VPN permission: The first time you connect, Android will prompt you to authorize the VPN. You must tap Allow.
- Time settings: A significant error in your phone’s system time can cause TLS-related connection failures. We recommend enabling automatic time.
- DNS settings: If you can connect but websites won’t load, try switching the built-in DNS or enabling remote DNS.
Messages such as “context deadline exceeded” or “i/o timeout” usually indicate a connection timeout. “failed to find an available destination” may be related to routing or DNS. If you see “TLS handshake failed,” check the TLS settings, security type, domain, and system time.
4. Follow these steps to quickly pinpoint the problem
Beginners should avoid changing multiple settings at once. Troubleshoot in a set order: switch networks, switch nodes, update the subscription, and finally reinstall the client. Test the connection after each step so you can tell what fixed the problem.
- Restart v2rayNG, then tap the connect button in the bottom-right corner again.
- Switch between Wi-Fi and mobile data to rule out network restrictions.
- Update your subscription or reimport the node link.
- Temporarily switch the routing mode to Global and test whether you can access the target website.
- Update v2rayNG to the latest version. If it still fails, delete the configuration and reimport it.
In short, v2rayNG not connecting doesn’t necessarily mean the app is faulty. More often, the node has stopped working, the subscription was imported incorrectly, the network is restricting connections, or the parameters don’t match. Follow the steps in this article to quickly determine whether you need to switch nodes or networks, or adjust the client settings.