This article explains how to fix v2rayNG connection issues, focusing on nodes, IP addresses, DNS, system proxy settings, and the browser environment. It’s for users who have already imported a VLESS, VMess, or Trojan configuration, or a subscription link, but see a connection failure on their phone, can connect but can’t open webpages, or can only use certain apps.
1. First, make sure the node and import method are working properly
Many connection failures aren’t caused by a faulty client. The node information may be outdated, the subscription may not have been refreshed, or the protocol parameters may be incomplete. Check the following in order:
- Open v2rayNG, tap the menu in the upper-right corner, select “Update subscription,” and wait for the update to finish.
- Long-press the current node and select “Test current configuration” or “Test all configurations.”
- If all nodes fail, try switching networks—for example, switch from Wi-Fi to mobile data.
- Make sure your phone’s time is set to sync automatically. A significant time difference can cause the TLS handshake to fail.
- If you’re using a free node from this site, copy the latest subscription or node link and import it again to avoid using an outdated configuration.
If the test result shows timeout, connection refused, EOF, or similar errors, the node is usually unavailable, the network is blocking the connection, or the configuration doesn’t match. If the test shows a latency value but webpages still won’t load, check your DNS and proxy settings below.
2. Check your IP network environment: not every network can connect directly
If the same node works on someone else’s phone but not yours, the cause is often a difference in your current network’s public IP address or carrier policies. First, turn Airplane mode on and off to get a new mobile network IP address. If you’re using Wi-Fi, restart your router or test on a different network. Some campus, corporate, and public Wi-Fi networks restrict nonstandard ports or UDP traffic. In these cases, try a node that uses port 443, TLS, or Reality.
The routing mode in v2rayNG can also affect the results. Most users should first try “Bypass LAN and mainland China” or “Global proxy.” If sites open in global mode but not in split-tunneling mode, the issue is likely with the routing rules, not the node itself.
3. DNS settings can cause connections to succeed but webpages not to load
DNS issues commonly occur when v2rayNG shows as connected and Telegram works, but the browser can’t open certain websites or says the server can’t be found. In v2rayNG settings, make sure you haven’t entered an incorrect value for “Local DNS.” If you’ve manually changed Android Private DNS, set it to “Off” or “Automatic” for now.
- If your browser shows DNS_PROBE_FINISHED, check Private DNS and ad-blocking apps first.
- If only one website won’t open, the issue may be with the site itself, the DNS cache, or the routing rules.
- If no overseas websites will open, check whether the node is working and whether v2rayNG has VPN permission.
4. Check your browser and system proxy settings
Some users assume that all browsers will automatically use the proxy once v2rayNG is connected. However, a browser’s own proxy settings, DoH, Secure DNS, or ad-blocking extensions can cause conflicts. Try testing with your phone’s default browser or Chrome in Incognito mode, and turn off “Secure DNS” in the browser.
Also check whether a VPN icon appears at the top of your phone’s screen. If it doesn’t, v2rayNG may not have taken over system traffic. Go to your system settings, remove any old VPN configuration, and then authorize v2rayNG again. If you have multiple proxy tools installed, such as Clash, sing-box, or another VPN, exit all of them and run only one client at a time.
5. Quick troubleshooting checklist
If v2rayNG won’t connect, try these steps in order: update the subscription, switch nodes, switch networks, correct the time, switch to global mode, turn off Private DNS, test with a different browser, and restart your phone. Most issues can be traced to an expired node, network restrictions, or a DNS conflict. If the problem persists, save a screenshot of the error log and check that the protocol, address, port, UUID, SNI, and other fields are complete to avoid repeatedly importing an incorrect configuration.