Foli VPN Blog · 2026-05-24

VPN on Xiaomi: Setting Up HyperOS/MIUI, Telegram and YouTube Without Drops in 2026

Foli VPN cover — VPN on Xiaomi: Setting Up HyperOS/MIUI, Telegram and YouTube Without Drops in 2026
Foli VPN cover — VPN on Xiaomi: Setting Up HyperOS/MIUI, Telegram and YouTube Without Drops in 2026

If your VPN connects on Xiaomi or Redmi but Telegram, YouTube, Discord or the browser behave unpredictably, the issue usually isn't "Xiaomi magic" — it's a combination of the Android VPN profile, Private DNS, HyperOS/MIUI battery management and your specific network. Below is a safe 2026 checklist: how to configure a VPN, where to look for the cause of drops, and which settings you shouldn't touch without understanding the consequences.

This guide is written for an everyday user: no gray-area workarounds, no promises of bypassing service rules, and no risky system commands. If you need a quick start with a service, begin at the FoliVPN homepage and come back here for Xiaomi-specific diagnostics.

Why Xiaomi needs a dedicated VPN guide

Xiaomi, Redmi and POCO run Android, but HyperOS or MIUI sit on top of it: they relocate settings, manage background processes more aggressively, and sometimes display app permissions differently. That's why two phones on the same Android version can behave differently: a Pixel keeps the VPN up for hours, while a Redmi disconnects right after the screen locks.

In 2026, four scenarios come up most often:

  1. The VPN connects, but individual apps won't open.
  2. Telegram or YouTube work only over Wi‑Fi, and mobile data breaks.
  3. The tunnel drops after sleep, battery saver or clearing memory.
  4. Websites open in the browser, but apps see a different route or DNS.

Important: a VPN doesn't fix every network issue. It changes your traffic route, DNS and external IP, but it doesn't override an app's own restrictions, corporate profile rules, a weak LTE/5G signal or an overloaded home router.

The main principle: first find where the route breaks

Don't start by reinstalling the client. On Xiaomi, the "one variable at a time" method works faster: change only one parameter and immediately verify the result. That way you won't stack a new problem on top of the old one.

Symptom on XiaomiWhat to check firstWhy it's likely
VPN connects and immediately dropsBattery saver and client auto-startHyperOS/MIUI may restrict background processes
Telegram won't load mediaNetwork type: Wi‑Fi vs LTE/5G, then DNSCarriers and routers use different routes and DNS
YouTube buffersMTU/protocol, network quality, VPN serverVideo is sensitive to loss and latency
Browser works, apps don'tSplit tunneling, Private DNS, app permissionsThe app may take a different route than the browser
Internet disappears when VPN is offAlways-on VPN and block connections without VPNAndroid can block traffic outside the VPN profile

Basic VPN setup on Xiaomi and Redmi

On most models the path is similar, but item names differ by HyperOS/MIUI version:

  1. Open Settings.
  2. Go to Connection & sharing or Network & internet.
  3. Find VPN.
  4. Add a profile or open your VPN client app.
  5. Connect and check whether the key/VPN icon appears in the status bar.

If you use the FoliVPN app or another client, it's better to first configure the profile inside the app, and use the system VPN section to check status and Always-on mode. Android officially supports system-level VPN connections, and Android developers describe a dedicated VpnService API for apps that create a secure network interface. This means a proper client shouldn't ask for root access in a normal scenario.

What to enable right away

  • Allow the VPN client's notifications: without them, Android may do a worse job explaining why the tunnel went down.
  • Allow background activity for the VPN app.
  • Add the client to battery saver exceptions if your HyperOS/MIUI version offers that option.
  • Update the VPN client itself and system components like Android System WebView and Google Play services, if apps depend on them.

What not to enable without good reason

  • Don't enable "block connections without VPN" until you've confirmed the VPN itself is stable.
  • Don't change Private DNS, VPN protocol, server and battery mode all at once.
  • Don't disable system security to "speed up" the VPN: it rarely helps and increases risk.

If the VPN drops after the screen locks

This is the most typical complaint on Xiaomi: you connect the VPN, lock the screen, notifications stop arriving after 10–20 minutes, and when you unlock the tunnel reconnects. The cause is usually battery and background process management.

Check it like this:

  1. Open the VPN app's card in settings.
  2. Find the battery or power saving section.
  3. Choose the no-restrictions mode for the VPN client, if available.
  4. Enable auto-start if HyperOS/MIUI offers a separate toggle.
  5. Don't close the VPN client via "clear memory" during the test.
  6. Connect the VPN, lock the screen for 15 minutes, then check the status.

If the tunnel holds after that, the problem wasn't on the server but in the local battery saving policy. If drops continue, move on to checking the network and protocol.

Always-on VPN: when it helps and when it gets in the way

Android's Always-on VPN forces the system to automatically bring up the selected VPN profile. A separate "block connections without VPN" mode can prohibit traffic if the tunnel goes down. This is useful for privacy, but on Xiaomi it can look like "the internet is broken": the user turned the VPN off, but websites still won't open.

Turn on Always-on only after the basic checks:

  • The VPN holds on Wi‑Fi and mobile data for at least 30 minutes.
  • Telegram, YouTube and the browser behave equally predictably.
  • You know where to disable the mode if you need to quickly restore regular internet.

If the internet disappears entirely after your experiments, go to the system VPN section and temporarily disable Always-on and block connections without VPN. Then check a regular website without VPN. If the internet comes back, set the tunnel up again without enabling strict mode until diagnostics are complete.

Private DNS on Xiaomi: a quiet source of strange errors

Private DNS on Android can be useful, but with a VPN it sometimes creates a clash of expectations: the VPN client provides one DNS route, while the system or the user manually sets another secure DNS. As a result, the browser, Telegram and YouTube may receive different answers or react differently to network failures.

A safe test:

  1. Open network settings and find Private DNS.
  2. Note the current value.
  3. Temporarily switch the mode to automatic or off if it was set manually.
  4. Connect the VPN and check Telegram, YouTube and one regular website.
  5. If things became more stable, the issue was the combination of Private DNS and VPN.

This doesn't mean Private DNS is "bad." It means that on this specific phone, in this specific network, with this specific VPN profile, it's better to choose a single source of DNS policy rather than stack several layers.

Also read the related article: VPN and DNS over HTTPS: why your browser can bypass VPN DNS. It will help you tell system DNS apart from in-browser DNS.

Telegram, YouTube and Discord on Xiaomi: check apps individually

When the problem is visible in only one app, don't rush to change the whole VPN. First test the app as an individual network client.

Telegram

  • Test text messages, media and calls separately: these are different types of load.
  • Turn off data saver in the app itself during testing.
  • Compare Wi‑Fi and mobile data.
  • If Telegram works in the browser but not in the app, check split tunneling and system permissions.

YouTube

  • First lower the video quality manually: if 480p works but 1080p buffers constantly, the problem may be speed or loss, not the VPN as such.
  • Test the same video without VPN and with VPN on the same Wi‑Fi.
  • If YouTube breaks only on your home network, check the router and DNS settings.

Discord

  • Text chat, images and voice are different scenarios.
  • For voice, latency, jitter and packet loss matter.
  • If voice becomes "robotic" through the VPN, try another VPN server that's geographically closer and check connection quality without parallel downloads.

If apps work in the browser but native clients don't, see this dedicated breakdown: VPN works in the browser but not in apps.

Wi‑Fi vs LTE/5G: why results differ

On Xiaomi it often feels like the VPN "decides on its own where to work": everything is fine at home, but mobile data has no internet — or vice versa. In reality, the entire chain changes: carrier, NAT, IPv6, DNS, signal quality, captive portal on public Wi‑Fi and the router's policy.

Check in this order:

  1. Connect to Wi‑Fi and open a regular website without VPN.
  2. Connect the VPN and repeat the test.
  3. Switch to mobile data and repeat without VPN.
  4. Connect V

Use the smallest safe checklist

Open Foli, refresh the subscription and test one network and one route before changing everything.

Open the bot