When choosing an Android VPN, first check whether it stays connected with the screen locked, then whether battery use is reasonable, and finally whether per-app proxying works as expected. A connection icon doesn't prove that an app's traffic is using the selected route. Testing only with a web page open in the foreground can miss problems that show up in everyday use.
This hands-on comparison uses checks you can repeat on your own device; it doesn't offer unmeasured client rankings or battery-life claims. Results vary with device manufacturer, system and battery settings, client version, and network conditions. Recommendations focus on features and use cases—not on treating any client name as a guarantee of reliability.
How to Choose an Android VPN: Separate the Service from the Client
The VPN service determines available nodes, traffic rules, and server-side connection requirements. The client imports settings, connects, routes traffic, and logs errors. The same service can behave differently in the background with another client, while the same client can deliver a different experience on another route. Troubleshoot these two layers separately.
Android proxy clients typically use the system's VpnService to route traffic, then forward it according to their configuration. Android's VPN indicator shows that a traffic-routing mechanism is active; it doesn't tell you which proxy protocol the client uses or prove that every app is routed through it. Per-app exclusions, domain rules, and local-network bypass settings can all change the actual route.
A provider's own client keeps setup in one place and suits users who want less maintenance. A general-purpose subscription client offers more control over rules, but you'll need to check the subscription format, protocols, and update process yourself. Support for Shadowsocks, VMess, Trojan, or VLESS doesn't automatically mean support for Hysteria2 or TUIC. Even when protocol names match, transport and other settings must also be compatible. Check the current client and dashboard documentation; don't guess compatibility from a file extension.
For everyday browsing, choose a setup with clear configuration, searchable error logs, and background behavior you can verify. If you need fine-grained routing, look for a client that clearly shows app lists, rule matches, and DNS settings instead of starting with a complex configuration.
Background Reliability and Battery Settings: Compare Under the Same Conditions
Android limits background activity, and device manufacturers may add their own auto-start, background-use, and task-clearing controls. Setting names vary, and allowing background activity doesn't guarantee an uninterrupted connection. Find the relevant option in the app's battery settings, then observe what actually happens instead of disabling every system optimization at once.
| Setup | Best for | What to test | Main trade-off |
|---|---|---|---|
| Default battery optimization; connect when needed | Occasional access to international sites | Does the connection recover when you return to the app, or must you reconnect manually? | More background restrictions; best for users comfortable connecting when needed |
| Allow the client to run in the background | Extended reading, message sync, and remote work | Requests and notifications with the screen locked; recovery after a network change | Fewer background restrictions, but ongoing activity may use more battery |
| Android's always-on VPN | Keeping the device's traffic routed through the VPN | Is the client compatible, and does it reconnect after a restart? | System behavior still depends on the client implementation and device settings |
| Proxy only selected apps | Only some apps need an international route | Do selected and excluded apps follow the expected routes? | More control over which traffic is routed, but app dependencies and DNS need extra checks |
This table compares setup trade-offs, not test results. To verify behavior, keep the device, route, and target apps constant, and record the system and client versions. Keep screen brightness, network type, and app activity similar; change only the setting you're testing. Android's battery page can help you observe usage, but short connection tests are too variable to show which setup uses less power.
- Start with a foreground connection. Confirm the target sites and apps work, and note the current battery settings.
- Return to the home screen and lock the device for a period that reflects your normal routine. Then check whether notifications and ongoing tasks continued without interruption.
- After unlocking, revisit the same target, then check the client status and error logs. Distinguish automatic recovery, manual recovery, and no recovery.
- Change only the client's background permission and repeat the same steps. Don't also switch nodes or change DNS or protocol settings; otherwise, you won't know what caused the result.
- Test switching between Wi-Fi and mobile data, as well as the connection after restarting the device. Record where any failure occurs.
If the connection is stable but battery use is noticeably high, check for repeated failed attempts, frequent reconnects, or other apps transferring data in the background. Per-app proxying can limit which traffic is routed, but it won't eliminate an app's own download and wake-up activity or establish a fixed battery savings percentage.
Per-App Proxying: Check App Lists, Rules, and DNS Separately
“Proxy selected apps only” and “bypass selected apps” do opposite things—a common configuration pitfall. The first routes the selected apps through the client; the second excludes them. Button labels vary between clients, so read the descriptions before saving. Reconnect as instructed by the client after making changes.
Routing by app and splitting traffic by domain aren't the same thing. Once app traffic reaches the client, it may still match a direct-connection rule. So selecting an app doesn't mean every request from it will go through a remote node. Global mode usually refers to the client's internal routing mode; it may not cover traffic excluded by the system or app list.
- ✅ First check whether the list means “route only these apps” or “exclude these apps,” then save the settings.
- ✅ Choose one app that should use the proxy and one that should connect directly. Test sign-in, loading, and background notifications in both.
- ✅ For browsers, external sign-in pages, or download components, check whether related apps are included in the intended routing scope.
- ✅ Check rule matches and DNS routing, not just the exit IP address.
- ❌ Don't assume that opening one web page proves every request from an app is routed through the proxy.
DNS translates domain names into addresses. If DNS requests take an unintended route, they may reveal the domains being looked up or return results that don't suit the current route. An exit-IP check and a DNS check answer different questions, so run them separately. The resolver name shown by a test tool can offer clues, but location alone doesn't prove a leak.
Android Private DNS, DNS handling in the client, and a browser's encrypted DNS can all affect the result. Start with one configuration you can explain, then test each part separately. Don't paste unfamiliar resolver addresses into every setting. Compare the apps' actual access, DNS results, and client logs to determine whether the rules are working.
Importing a Subscription and Setting Permissions: Start with a Recoverable Setup
Get the client and setup instructions from the service dashboard. Subscription links often contain access credentials: don't share them publicly as if they were ordinary URLs, and don't paste them into unfamiliar online conversion tools. If a link is exposed, update or reset it using the dashboard, then check the devices still using it.
With a general-purpose client, first check which subscription formats it accepts, then import the link through the subscription section. After importing, check the node list and last update time. Seeing nodes in the list only confirms that the configuration was read; it doesn't mean every route suits your network. Rule subscriptions and node subscriptions may also be managed separately, so don't treat them as one configuration.
The Android VPN permission prompt shown on first connection lets the app route network traffic. Grant permission only to clients from trusted sources with a clear purpose. Adjust background permissions individually in Android's app settings; keeping an app in the recent-apps list doesn't grant permission to run in the background.
Android, iOS, and desktop operating systems handle permissions differently, so Windows or macOS instructions don't necessarily apply. On Android, pay particular attention to background settings and recovery after network changes. After signing in, get the USRVPN Android client from the download page. If you use another client, first confirm that it supports the configuration provided in your dashboard; don't assume USRVPN supports every protocol or routing feature.
Troubleshooting Disconnections: Narrow It Down by Symptom
Works in the foreground but fails when the screen is locked: Check background restrictions, auto-start settings, and logs showing whether the client was closed. If it is still running, check route errors and whether the network changed. The notification icon can help, but it doesn't replace testing an actual request.
Won't reconnect after a network change: First confirm that the network itself is working, then manually reconnect to the same node. The old connection may have stopped working when the network changed; recovery depends on the client and protocol implementation. A successful reconnect doesn't prove the route was always working, so note whether recovery happened automatically.
Only one app fails: Check the app list, domain rules, DNS, and external sign-in components. The destination platform's account status, regional policies, and risk controls can also affect access; changing the exit route isn't guaranteed to fix it. If other apps work, don't rush to reinstall the entire client.
All apps fail: Check for subscription updates, traffic status, your local network, and service announcements. IEPL, relay, and direct connections describe different route configurations; they aren't Android background settings. Even with different remote routes, the connection from your device to the entry point, client status, or routing rules may still be the source of the problem.
When contacting support, include your device OS, client version, network type, the circumstances, and the steps you've already tried. Redact subscription links, tokens, and account details before sharing logs. For more help, see the support page, and avoid repeatedly changing unrelated settings.
Android VPN Recommendations by Use Case
If you use a VPN occasionally, prioritize easy setup and clear manual controls; you don't need to grant every background permission just to keep it running. For ongoing work, test screen-locked tasks, notifications, and recovery after network changes first. If only certain apps need a proxy, focus on the app-list behavior, rule matches, and app dependencies instead of deciding from a feature list alone.
Choose a plan separately from the client features. USRVPN monthly plans are ¥9.9/month for 60GB, ¥18/month for 250GB, and ¥28/month for 500GB; data resets monthly on the activation date. For occasional use, compare the data packages: ¥158/300GB, ¥358/1000GB, and ¥658/3000GB. They remain valid indefinitely until used up. See plan pricing for the full terms.
The right Android VPN setup should make it clear how traffic is routed, pass screen-lock and network-change tests in your usual scenarios, and provide useful information when something fails. Run these checks before comparing setup convenience and cost; they're more useful than looking at foreground connection speed alone.