VLESS on a 4G Day Pass Proxy: Tunnel, Clients, Exit IP

Every 4G Proxies USA line has a VLESS link next to its HTTP and SOCKS5 details. If you have never used one, this guide covers what VLESS is, when a tunnel is the better choice, which clients to use on each platform, how to confirm your traffic is really leaving through the carrier line, and what happens to the tunnel when the day pass expires.

What VLESS is

VLESS is a lightweight transport protocol from the Xray and V2Ray family. A client on your device opens one encrypted connection to the line and sends all of your traffic through it. The line decrypts it and sends it out through the SIM. From the outside, your device looks like it is on the carrier network in the city you chose. Unlike an HTTP or SOCKS5 proxy, which each app has to be told about separately, a VLESS client usually installs itself as a system-wide VPN-style tunnel, so every app on the device uses it without configuration.

It is not a VPN service. The tunnel ends at your own dedicated SIM, not at a shared VPN server, and the exit address is a carrier address, not a data-center address.

When to tunnel instead of using HTTP or SOCKS5

Use HTTP or SOCKS5 when a single tool needs the proxy: a browser profile, a script, a scraper. That is the simplest path and it is what most day-pass users need. Use VLESS when the whole device should be behind the line: a phone running apps that have no proxy setting, a laptop where you want every browser and every background app to exit through the SIM, or a network where plain proxy ports are blocked and an encrypted tunnel to a single host gets through. VLESS also hides the fact that you are using a proxy from the local network you are on, which matters in some offices and on some public Wi-Fi.

The cost is a bit more setup and a bit more CPU on the device for encryption. On a 4G line at 20 to 45 Mbps that overhead is not something you will notice.

Getting the link from the dashboard

Open me.4gproxiesusa.com, find your line, and copy the VLESS link. It is one long string starting with vless:// that contains the host, port, your line's UUID and the transport settings. Keep it private. Anyone with the link can use your line for the day. If you ever suspect it leaked, resetting the line's credentials in the dashboard replaces it.

Clients by platform

Windows: v2rayN. Paste the link from the clipboard, select the server, and turn on the system proxy or TUN mode for the whole machine. Android: Hiddify or Nekobox. Both accept a pasted or scanned link and run as a VPN-style tunnel so every app uses the line. iOS: Shadowrocket from the App Store, which also imports the link from the clipboard and runs as a system tunnel. macOS and Linux: Hiddify has builds, and the Xray core itself runs from a config file if you prefer the command line.

Whichever client you use, there is usually a setting for which traffic goes through the tunnel. For a proxy line you want everything routed, with no bypass for domestic traffic, so that no app accidentally leaks your real address.

Verifying the exit IP

Connect the tunnel, then open an IP check page in a browser on the same device. You should see an address belonging to the carrier you bought, located in or near the city you chose. Check a second site that also displays IPv6. If your device has native IPv6 and the client is not tunneling it, an IPv6 leak will show your real address there. Disable IPv6 on the device or in the client if you see that. Then check a WebRTC leak page in the browser. With a system-wide tunnel there should be no local address exposed.

Rotation works exactly as it does over HTTP or SOCKS5: call the rotation link, wait a few seconds, reload the IP check. The tunnel stays up through a rotation. Only the exit address changes.

Expiry and extending

When the 24-hour pass ends, the line stops answering and the tunnel drops. Most clients will show a connection error and some will try to reconnect forever, so disconnect them so they do not keep knocking. If you extend before expiry, the link stays valid and the tunnel carries on without interruption, with the remaining time carried over if you step up to a week at $25 or a month at $60. If you buy a new pass instead, you get a new link and need to replace the server entry in the client. A free move to another city also issues a new link.

Frequently asked