Install on iPhone & iPad
Download the Nextin app from the App Store and set it up with YouYi VPN.
Nextin
Official
Proxy client powered by Clash
App Store · Free
Open the App Store
On your iPhone or iPad, open the App Store.
Open App Store
Download and install
Find the Nextin app in the results, tap Get (or the cloud icon), then install it.
Open the app and enter the identification code
Open the Nextin app. When asked for the website identification code, enter youyivpn and tap Next.
This code links the app to the YouYi VPN service.
Register and buy a plan
Create a free account inside the app (or on the website). Then go to the official website to purchase a subscription plan.
You need an active plan to connect to the servers.
Log in, select a server and connect
Log in with your account, choose the server with the lowest latency, then tap the connect button. Allow the VPN permission when asked. Once connected, the VPN icon will appear in the status bar.
Install on Android
The app is available on Google Play Store. Download, log in, and connect.
Download the App
Tap the "Download" button above to download the YouYi VPN APK and install it. You may need to allow installation from unknown sources.
If you see "Installation blocked", go to Settings and allow installation from this browser.
Download App
Login
Open the app and log in with your email and password.
Don't have an account?
You can register for free directly in the app.
Select Server
Choose the server with the lowest latency from the list.
Connect
Tap the connect button. You may need to grant VPN permission the first time. Once connected, the VPN icon will appear in the status bar.
Troubleshooting
If VPN shows "No network permission", enable it manually by brand:
Huawei / HarmonyOS: Settings → Privacy → Permission Manager → YouYi VPN → Enable all
Xiaomi / Redmi: Settings → Apps → Manage apps → YouYi VPN → Permissions → Allow all
Samsung & Others: Settings → Apps → YouYi VPN → Permissions → Allow all
Install on macOS
Supports macOS 12 Monterey and later, both Intel and Apple Silicon (M1/M2/M3/M4).
Open the .dmg and drag the app to Applications
Double-click the downloaded file. Drag the YouYi VPN icon into the Applications folder.
Allow the app to open (if macOS blocks it)
When you first open the app, if macOS shows a warning "cannot verify developer", go to System Settings → Privacy & Security, scroll down, and click Open Anyway.
This is a normal warning for apps installed outside the App Store. The app is completely safe.
Login
Open the app and log in with your email and password.
Don't have an account?
You can register for free directly in the app.
Select Server
Choose the server with the lowest latency from the list.
Connect
Tap the connect button. You may need to grant VPN permission the first time. Once connected successfully, the VPN icon will appear in the status bar.
Install on Windows
Supports Windows 10 / 11 (64-bit). Download the .exe, install once, and it connects automatically on startup.
Download the installer .exe
Click the button below to download the YouYi VPN installer for Windows.
Download YouYi VPN (.exe)
Run the file and install
Double-click the downloaded .exe file. Windows may show a SmartScreen warning — click Run anyway to continue.
If Windows Defender asks for permission: choose Allow access so the app can establish VPN connection.
Login
Open the app and log in with your email and password.
Don't have an account?
You can register for free directly in the app.
Select Server
Choose the server with the lowest latency from the list.
Connect
Tap the connect button. You may need to grant VPN permission the first time. Once connected successfully, the VPN icon will appear in the status bar.
Troubleshooting
Server list empty after switching servers?
① Completely exit and uninstall the app
② Open File Explorer (This PC)
③ Go to View → check "Hidden items"
④ Navigate to C:\Users\YourUsername\AppData\Local\ and delete the youyivpn folder
⑤ Re-download and reinstall
