官方指南
Install TongbaoVPN on Samsung in 30 Seconds (Direct Download from Official Site - Universal One UI Guide)
Step 1: Download the Installation File
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Open Samsung's built-in Samsung Internet or Chrome, and enter the official website in the address bar:
https://tongbaovpn.com -
Tap "Android Download" on the homepage → you'll get TongbaoVPN.apk
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If the download fails, switch to Chrome / Edge immediately and try again - it'll work right away.
Step 2: Disable One UI Blocking (One-Time Setup)
| Path | Action |
|---|---|
| Settings → Biometrics and Security → Install Unknown Apps | Select Browser / File Manager → Enable Allow from This Source |
| Settings → Device Care → Security → App Security | Disable Scan Installation Files (you can re-enable it after installation) |
| Settings → Accounts and Backup → Accounts | Disable Auto Sign-in to Samsung Account (prevents pop-ups) |
Step 3: Install with One Tap
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Tap TongbaoVPN.apk → an "Unregistered App" warning will appear
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① Check "I understand this app may pose a risk" → ② Tap "Continue Installing"
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Tap the three dots in the top-right corner → "Authorize This Installation" → tap "Continue Installing" again → done in 5 seconds.
Step 4: Launch and Claim Your Free Trial (No Registration Needed)
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Open TongbaoVPN from your home screen → a "3-Day Free Membership" pop-up will appear → tap Claim (no registration required)
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Tap "Connect" on the main screen → the system will ask "Allow VPN setup?" → tap Allow
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A key icon will appear in the status bar → you're connected! Browse any content worldwide.
Step 5: Prevent Background Termination (Optional)
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Recent Apps → long-press TongbaoVPN → tap the "Lock" icon
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Settings → Battery → Background Usage Limits → TongbaoVPN → select Unrestricted
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Settings → Battery → App Power Saving → TongbaoVPN → turn off Power Saving
Quick Troubleshooting
| Issue | Quick Fix |
|---|---|
| Install button is grayed out | Go back to Step 3-2 and re-check "I understand the risk" |
| "Installation Canceled" message | Make sure Step 2-2 Scan Installation Files is turned off |
| "Sign-in required" pop-up | Follow Step 2-3 to disable auto sign-in |
Set it up once, and future over-the-air updates won't require re-authorization.
With these 5 steps, you can install TongbaoVPN in 30 seconds on any One UI 3/4/5/6 device and instantly unlock global content.
With these 5 steps, you can install TongbaoVPN in 30 seconds on any One UI 3/4/5/6 device and instantly unlock global content.
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