This beginner’s VPN guide follows the setup process from start to finish: identify your needs and devices, choose a service and plan, install a client, import a subscription, then check your IP and the apps you want to use. A “Connected” status is only the first step; verify that your browser, editor, and other apps are using the expected route.
VPNs, clients, and subscriptions: what they are
Strictly speaking, a VPN connects your device to a remote network through a tunnel. In everyday product descriptions, “VPN” is also commonly used as a broad term for proxy services that provide cross-border access. The scope of traffic they handle can vary: some create a system-wide virtual network interface, while others forward requests only from apps that follow the system proxy settings.
Think of the service as the network routes and account, and the client as the connection tool on your device. A subscription link lets the client retrieve nodes, connection parameters, or rule configurations. It is not a news subscription or an installer. Clients may support different configuration formats, so a successful copy does not guarantee that a link can be imported as-is.
Protocols define how the two ends of a connection communicate. Shadowsocks, VMess, Trojan, VLESS, Hysteria2, and TUIC may all appear in proxy clients, but support depends on the client and its core. A protocol name alone does not tell you how secure or fast a connection is. For example, VLESS does not encrypt data by itself; its security depends on the transport and security-layer configuration. Check the control panel for the protocols supported by I6VPN’s clients.
Choosing a service: start with your needs, then check routes and refunds
List the services you need to access and the devices you use, such as Windows, macOS, Android, or iOS. Streaming depends on content regions and platform rules, while AI tools may also be affected by account region and service policies. A route that opens a website does not guarantee that the target service will accept its exit IP, nor does it change your account permissions.
Route types mainly describe the network path. A direct route typically connects your local network to an overseas entry point. A relay route first connects to an intermediate node, which then forwards traffic to the exit. An IEPL line usually refers to a dedicated Ethernet link along part of the route; it does not mean every segment between your device and the destination website has exclusive bandwidth. Your home network, cross-border path, exit load, and destination site all affect performance.
For beginners, it’s more useful to check whether routes suit your target region, remain usable during your usual hours, and offer an alternative if one fails than to chase node names or a single speed-test result. Before paying, read the reset schedule, traffic expiration rules, and refund terms. Also confirm where to get the client and how to contact support.
- ✅ Define your main use: web browsing, video, file transfers, or AI tools. Check the region requirements for each service.
- ✅ Check device compatibility: the client’s system requirements, configuration formats, and required permissions should be documented.
- ✅ Review billing rules: when comparing monthly traffic with a long-term data package, consider actual usage—not just the listed price.
- ✅ Read the refund terms before choosing a plan, and keep your order details for reference.
Create an account and choose how to pay
I6VPN does not require an email address; create an account with a username and password. Use a unique password you don’t reuse on other sites, and store your login details securely. In the control panel, check the plan page for traffic allowances, prices, and billing periods. Then pay using Alipay, WeChat Pay, or USDT through the options provided in the panel. Don’t use payment links sent by strangers.
| Billing option | Price and data | How it works | Best for |
|---|---|---|---|
| Monthly subscription | ¥9.9/month for 60GB; ¥18/month for 250GB; ¥28/month for 500GB | Resets monthly on the activation date; mid-cycle upgrades are prorated for the remaining days | Frequent use with fairly consistent monthly needs |
| Data package | ¥158/300GB；¥358/1000GB；¥658/3000GB | Never expires | Occasional use, with data planned around actual consumption |
A monthly subscription does not necessarily follow the calendar month; check the activation date and reset time shown in the control panel. A data package that never expires is not unlimited. Video, system updates, and cloud syncing can use data continuously. Check your usage in the panel after getting started, then decide whether to switch plans.
I6VPN has no device limit, but remember that all devices on the same account share its usage. The full refund policy is: you can request a no-questions-asked full refund within 60 days of your first payment. Check plan options and payment information on the plans and pricing page. Your user panel shows the current order status.
Install the client, then import your subscription
Start with the client and setup guide provided in the service control panel. A dedicated client may sync routes automatically after login, while a general-purpose proxy client often requires you to add a subscription manually. These are different connection methods; don’t assume your client needs a feature called “Import” just because a guide shows that button.
- Get the client for your platform. Find your device’s version on the downloads page in the control panel and verify its source. Don’t treat apps repackaged by unknown websites as official releases.
- Confirm how to connect. If the client supports account login, sign in and sync as instructed. If it requires a subscription, copy the link for that client from the control panel.
- Add and update the configuration. Choose the option to add a configuration or subscription from a link, paste it, and update. Once successful, you should see a list of routes. If parsing fails, check the format and client compatibility first; don’t repeatedly rewrite the link.
- Choose an exit route and rules. Pick a route for the target service’s region. For your first connection, keep the service’s default settings rather than changing DNS, routing, and transport parameters all at once.
- Grant permission and connect. Your system may ask you to add a VPN configuration or authorize a network extension. Confirm the request comes from the client you just installed, follow the prompts, then check that your apps can access what you need.
A failed subscription update and a failed route connection are different problems. An update can fail because the link has expired, the format is unsupported, or the subscription server is temporarily unreachable. A connection issue calls for checking the selected route, your local network, and client logs. You may not need to reinstall the app to update its configuration; read the error message first.
Settings to check on each platform
Windows and macOS: system proxy settings don’t cover every app
Desktop clients commonly offer system proxy and TUN connection modes. The system proxy mainly affects apps that follow that setting; command-line tools, some games, and other programs may need separate configuration. TUN routes traffic through a virtual network interface, but routing rules, exclusions, and client implementation still matter. Don’t assume every request uses the same exit route.
When getting started, avoid running multiple network proxy clients at once; their ports, routes, and DNS settings may conflict. macOS network extension authorization and Windows virtual adapter installation may require system approval. If your device is managed by your organization, follow its device policies rather than working around them.
Android and iOS: check background access and traffic coverage
Android clients may use the system VPN interface and offer settings to include or exclude specific apps. If the connection drops when the screen locks, check background activity permissions and battery optimization restrictions, then test whether it reconnects. Don’t assume the route is at fault. An app that needs the proxy may still use your local connection if it has been excluded.
iOS typically runs through a system network extension, and switching between Wi-Fi and cellular networks may trigger a new connection. Install network configurations as instructed by the client. Don’t trust an unfamiliar root certificate to fix ordinary connection issues. Button names vary across platforms; for the full walkthrough, see the quick-start guide.
After connecting: check your exit IP, DNS, and apps
Before connecting, note the exit information for your local network. Then connect to the chosen route and revisit the What’s my IP? page in the same browser. Check whether the exit address and region match your expectations. IP geolocation databases can be inaccurate, so use the region label as a guide rather than proof of a route problem.
Next, open the app you actually want to use. If your browser shows a different exit but command-line requests still use your local network, check whether the program follows the system proxy or is excluded by a routing rule. To diagnose the issue, you can temporarily broaden the proxy scope as described by the client, then restore the rules that suit your everyday use once you’ve identified the cause.
DNS translates domain names into addresses. If requests travel through a remote route but domain lookups still go through your local network, lookup data may be exposed or resolve to results that don’t match the target region. Check the client’s DNS and routing settings, and use a trusted DNS test as an additional reference. Don’t rely only on the country shown for a DNS server: proxy-side resolution and encrypted DNS can affect what the test displays.
If your network supports IPv6, check whether IPv6 requests are covered by the configuration. Seeing a changed IPv4 exit does not prove that other traffic follows the same route. Finally, test after waking the device from sleep, switching networks, and restarting the target app to see whether the connection works for everyday use.
Connected but not working? Troubleshoot by scope
No apps can connect: Disconnect the client first and check whether your local network works. Then check your account’s data usage and plan status. Try another route suited to the same task. If the issue persists, note the client version, operating system, circumstances, and error details with credentials hidden, then send them to support.
Only one website fails: Check the site’s status, regional restrictions, and account eligibility, then confirm which routing rule applies to it. Changing routes may change your exit IP, but it won’t fix an account permissions issue. Streaming catalogs can also vary because of platform region rules, so don’t attribute every difference to bandwidth.
Web pages work, but an app times out: Check whether the app supports the system proxy and whether its login page, background requests, and plugins use different network settings. Test AI editors and command-line tools separately; a browser loading the home page does not prove every feature works.
The connection slows down over time: Pause background downloads and cloud syncing, then compare your local network with other routes. Change one factor at a time and record the results. Changing the region, protocol, and rules together makes it harder to identify the cause.