What should you do if v2rayNG won’t connect? This guide walks you through checking your phone’s network, VPN permissions, node settings, and DNS in order. It also helps distinguish between “the client won’t start” and “it’s connected, but webpages won’t load.” You don’t need to change any complicated settings—start with the easiest things to verify.
1. Make sure your phone can connect to the internet
Close v2rayNG and use your browser to open a website that normally works. If it still won’t load, troubleshoot your Wi-Fi or mobile data first. Public Wi-Fi may require you to complete a web-based sign-in. Repeatedly importing nodes won’t help until your basic internet connection is back.
- Turn off Airplane mode and make sure Wi-Fi or mobile data is enabled. Check that your account is in good standing and that there are no service outage messages.
- Switch between Wi-Fi and mobile data, testing one at a time to see whether the results change. Keep in mind that mobile data may incur charges.
- Temporarily turn off other VPNs, accelerators, or filtering tools that use a local VPN to avoid conflicts with v2rayNG.
- Set your phone’s date, time, and time zone to automatic, then try connecting again. An incorrect time can interfere with certificate verification.
Make sure you can browse normally with the proxy turned off before checking your nodes. If the same node fails on only one type of network, the issue may be related to that network’s restrictions or DNS environment, but you’ll need to keep testing to confirm.
2. Check VPN permissions and node imports
Open v2rayNG, select the node you want to use, and tap Start. The first time you start it, Android will usually show a VPN connection request that you need to allow. The button’s location may vary by version. If the connection doesn’t start, check the app’s message first instead of immediately changing DNS settings.
- Make sure no other VPN app has “Always-on VPN” or “Block connections without VPN” enabled in system settings, as these options can cause conflicts or cut off your connection.
- Check that you selected the right node and imported its configuration completely. Use the client’s import feature for VLESS, VMess, and other share links.
- If you imported nodes through a subscription, update the subscription first. A failed update doesn’t necessarily mean your existing nodes are invalid, so test them separately.
- If you just changed the configuration, stop the connection and start it again to make sure the newly selected node is in use.
Don’t change the port, transport, TLS, or server name based on guesswork. These settings must match those provided with the node. Changing them at random can make a valid configuration stop working.
3. Connected, but webpages won’t load? Here’s what to check
A VPN icon in the status bar only means the local VPN tunnel is running; it doesn’t confirm that the remote node is working. Try the client’s connection test, then check by opening a webpage. Latency results can help with troubleshooting, but they’re no substitute for testing actual access.
- Try another node from a trustworthy source with a recent configuration. Free nodes may have expired or be temporarily unavailable, so test any free nodes shared on this site before relying on them.
- Check your routing mode and per-app proxy settings to make sure your browser isn’t excluded. If needed, temporarily switch to a mode that proxies more traffic to test.
- If you see a DNS resolution error, note your current settings, then check Android Private DNS and the client’s DNS configuration. Avoid changing several settings at once, and restore the original settings if the test doesn’t help.
- If the connection drops only after the screen locks, check battery optimization and background restrictions, and allow v2rayNG to run in the background.
4. If it still fails, use the logs to narrow down the cause
Open the client logs and look for new errors after trying to connect again. A timeout may indicate that the node is unreachable or the network is restricting the connection. A certificate error may point to the phone’s time or the node settings, while a DNS error suggests checking DNS first. Error messages are useful clues, but they don’t prove a single cause. If you ask for help, share the client version, network type, and a redacted log. Don’t share subscription links, UUIDs, passwords, or full node QR codes.