What to Do When v2rayNG Won’t Connect: Troubleshoot Your IP, DNS, and Browser Settings Step by Step

This article addresses the common question, “What should I do if v2rayNG won’t connect?” It focuses on troubleshooting four areas: node availability, IP network connectivity, DNS resolution, and browser proxy settings. It’s for users who have installed v2rayNG and imported V2Ray/VLESS/VMess nodes, but see a connection failure, can connect but can’t access the internet, or can’t open webpages in their browser.

1. Check that your node and basic settings are correct

Many connection failures aren’t caused by a problem with your phone or the app. The node information may be outdated, the protocol may be incompatible, or the subscription may need updating. Check the following in order:

1. Open v2rayNG and make sure the selected node is the one you want to use—not an empty configuration or an old node.
2. Long-press the node and select “Test current service connection” or a similar test option to see whether it returns a latency value.
3. If you use a subscription, open the menu in the upper-right corner, tap “Update subscription,” then select a node again.
4. Make sure your phone’s clock is accurate. A significant time difference can cause TLS handshake failures.
5. Try 2–3 different nodes to avoid mistaking a problem with a single node for an app issue.

If you use free nodes provided by this site, we also recommend updating your subscription or copying the latest nodes again, since free nodes may be temporarily unavailable or have their routes changed.

2. Network issues can prevent a connection

v2rayNG depends on your current network environment. If your Wi-Fi, mobile network, or local network has a problem or restrictions, you may not be able to connect even when the node is working. Try these checks:

• Switch between Wi-Fi and mobile data to see whether one network is blocking the connection.
• Turn off other VPNs, accelerators, and packet capture tools on your phone to prevent virtual network adapter conflicts.
• If none of your apps can access the internet after connecting, disconnect v2rayNG first and check whether your local network is working.
• Some public Wi-Fi networks require you to complete a web login in your browser before a proxy can access the internet.

If the connection fails only on a particular network, the problem is likely related to that network’s public IP address or restrictions. Try switching networks or testing nodes with different entry locations or protocols.

3. Check DNS and routing settings

If you can connect but can’t open webpages, DNS is often the cause. DNS translates domain names into IP addresses. If resolution fails, your browser may report that it can’t find the server or that the connection timed out. In v2rayNG, pay particular attention to routing and DNS:

• For most users, the recommended routing mode is “Bypass LAN and mainland China addresses” or the default rules.
• Avoid enabling custom DNS settings you don’t understand, especially in old copied configurations.
• If some websites won’t open, try switching nodes, then clear your browser cache and try again.
• If apps work but your browser doesn’t, check the browser’s proxy settings and DNS cache first.

Keep in mind that a successful connection doesn’t necessarily mean DNS is working. If v2rayNG shows that you’re connected but webpages keep loading, try switching nodes, then restart v2rayNG and your browser.

4. Your browser settings can also affect access

Some users can’t open webpages in Chrome, Edge, or their phone’s built-in browser, while apps such as Telegram and YouTube work normally. This usually means the node hasn’t completely failed; the problem may be with the browser. Try the following:

1. Disable proxy extensions, ad blockers, Private DNS, or Secure DNS in your browser.
2. Clear your browser’s cache and cookies, or try opening the site in incognito mode.
3. Check whether features such as “HTTPS-Only” or “Secure DNS” are enabled in your browser, and temporarily turn them off if necessary.
4. Try another browser to see whether the issue is limited to one browser.

If your browser reports a certificate error, don’t install certificates from untrusted sources. First check your system time, the node’s TLS settings, and whether your network is intercepting connections.

5. Quickly identify the source of the problem

Use this simple guide to narrow it down: if all nodes fail, check your network, system time, and app version first; if only one node fails, it’s probably unavailable; if v2rayNG shows that you’re connected but you can’t access anything, focus on DNS, routing, and browser settings. Don’t change multiple settings at once. It’s best to change just one setting at a time so you can identify the cause more easily.

Finally, keep v2rayNG up to date and refresh your subscription regularly. If you can’t connect, check in this order: “node—network—DNS—browser.” This will usually help you pinpoint the problem quickly.