What should you do if v2rayNG won’t connect? This article walks you through troubleshooting in this order: phone network → VPN permissions → node subscription → routing and logs. It covers issues such as tapping Start with no response, showing as connected but being unable to open webpages, and node tests timing out. Don’t rush to uninstall and reinstall. Check each item below to help pinpoint the cause.
1. Check your phone’s network and operating environment
v2rayNG usually doesn’t require an account login. What you need to check is whether your network is working, whether the system allows a VPN connection, and whether the node is valid. Being logged in to your VPN provider’s website or subscription portal doesn’t mean the client is connected.
- Close v2rayNG and use your browser to open a website you can normally access. If that doesn’t work either, first check your Wi-Fi or mobile data connection and make sure your account is in good standing. Public Wi-Fi may require you to complete a web-based sign-in first.
- Switch between Wi-Fi and mobile data, then try again. If it fails on only one network, the issue may be related to restrictions or DNS resolution on that network. Don’t change all your settings at once.
- Pause any other VPNs, accelerators, or ad blockers that use a local VPN. Android typically allows only one VPN service to run at a time.
- Turn on automatic date, time, and time zone settings. An incorrect clock can cause certificate verification to fail.
- When you start v2rayNG, allow the system’s VPN connection request. If no prompt appears, check your system VPN settings to see whether another app is using the VPN or whether “Block connections without VPN” is enabled.
2. Make sure the node was imported correctly and is still valid
The VPN icon only means that the local VPN service has started; it doesn’t mean the remote node is available. Check the configuration list to make sure the node you want to use is selected, then run a connection test. The name of the test option may vary by version.
- Importing a subscription: Check the address in the subscription group and update it. Look for messages such as update failed or authentication failed. Don’t use the subscription management webpage address as the subscription link.
- Importing a single node: Copy the entire vmess://, vless://, or other supported link again. Make sure no characters are missing and that there are no extra spaces or line breaks.
- Checking parameters: If your provider has supplied instructions, verify that the server address, port, transport, TLS, SNI, and other settings match. If you’re unsure, reimport the node rather than changing parameters at random.
- Testing another node: Try a different node from a trusted source that was recently updated. Free nodes can stop working at any time; free nodes provided by this site are no exception, so check whether they actually work.
Don’t enable “Allow insecure connections” or disable certificate verification just to get rid of an error. For certificate errors, first check the time, domain parameters, and node status.
3. Connected, but webpages still won’t open
First check whether “Per-app proxy” is enabled. If your browser is excluded, its traffic may not pass through v2rayNG. Then check the routing mode. You can temporarily switch to global proxy mode for testing. Once access is restored, switch back to your usual rules mode to avoid routing all your traffic through an unknown node long-term.
If only domain names fail to load, or the logs repeatedly show DNS resolution errors, check your DNS settings. Note the original values before making changes, and change only one setting at a time. Don’t change the node, DNS, and routing settings all at once, or it will be hard to tell which change fixed the problem.
4. Use logs to find the cause instead of reinstalling blindly
Open the logs, clear the old entries, reconnect, and try opening a webpage once. A timeout often indicates a network problem or an unresponsive node; “connection refused” may mean that no service is listening on the target port; certificate-related errors call for checking the time and TLS parameters. These messages are only troubleshooting clues—a single log entry isn’t enough to determine the cause.
If the connection drops only when the app goes into the background, check your battery restrictions and allow the app to run in the background. If the issue persists, check the version against the project’s official release channel and back up your configuration before updating. When asking for help, include your system version, client version, and redacted logs. Don’t share your subscription address, UUID, password, or complete node link publicly, as this could expose your credentials.