What should you do if v2rayNG won’t connect? This guide walks you through troubleshooting nodes, Android’s VPN service, exit IPs, DNS, and browsers when webpages won’t load after startup, some apps can’t connect, or latency tests fail. First identify the scope of the problem, then change one setting at a time to avoid making things worse.
1. Check that your network and node are working
- Turn off v2rayNG and use your phone’s regular network to open a website you can normally access. If it won’t load either, check your Wi-Fi, mobile data, or network sign-in page first.
- Get v2rayNG from the project’s official release channel and make sure you have a supported version installed. Back up your subscription URL and any important settings before upgrading. Don’t install modified versions from unknown sources.
- Go to subscription management and update your subscription. Check whether the download fails. If you use a single-node link, make sure you copied it in full, and check the protocol, address, and port against the provider’s information.
- Select a node, start the connection, and grant Android’s VPN permission. If another VPN, ad blocker, or packet-capture tool is running, stop it first.
- Try another node, then test separately over Wi-Fi and mobile data. If one node keeps failing while others work, first check whether that node is down.
A failed latency test doesn’t mean all traffic is unable to connect. Check webpage access and the app log as well. Free nodes may be temporarily unavailable due to maintenance or shared load. Even after updating your subscription, test the connection in practice.
2. Check routing mode and exit IP
If the connection shows as active but the target website won’t open, check whether per-app proxying is enabled, whether your browser is excluded, and whether routing rules are sending the target domain directly. You can temporarily switch to global proxy mode for testing. Menu names may vary by version; restore your usual rules after testing.
Before and after connecting, use the same browser to visit a trusted IP lookup page. An unchanged exit IP doesn’t necessarily mean the proxy isn’t working: routing rules may be sending the lookup page directly. Cross-check using global mode, per-app settings, and the target website. A changed IP also doesn’t guarantee that the exit can access every service.
3. How DNS and your browser can affect access
If you see “server not found” or a domain resolution error, first check Android’s Private DNS setting. If you entered a custom hostname, temporarily switch it to Automatic and try again. If your browser has custom Secure DNS enabled, you can also temporarily restore the default setting. Change only one setting at a time, and note its original value.
If other apps work but your browser doesn’t, try opening the same URL in a private window or another browser. Private browsing usually still uses the browser’s proxy and DNS settings; it’s mainly useful for checking whether cookies, cache, or sign-in status are the problem. Don’t clear all data right away; start by clearing the affected website’s data.
4. Narrow down the problem using logs
Open the v2rayNG log, reconnect, and reproduce the problem once. A timeout usually suggests that the link or node is unreachable, but it doesn’t identify the cause. A resolution failure points to DNS; a certificate or handshake error calls for checking the node settings, client compatibility, and the phone’s date and time. Don’t disable certificate verification just to bypass an error.
If the connection drops only after the screen locks, check whether the system restricts background activity or battery use. If the problem persists, note the client version, network type, error message, and whether all nodes fail. Before sharing logs, hide credentials such as subscription URLs, UUIDs, and passwords. Keep the relevant error keywords so others can help without exposing your node information.