Free VPN Grass won’t connect on Android — Fix

Android VPN connection troubleshooting for Free VPN Grass, showing connection attempt and error

If Free VPN Grass won’t connect on your Android phone, it can be caused by network, app, or device settings. This guide walks through simple and advanced fixes, step-by-step troubleshooting, and when to contact support so you can restore a secure connection quickly.

Download Free VPN Grass: Get it on Google Play – Fast, secure, and completely free!

Why won’t Free VPN Grass connect on my Android?

Several common causes can prevent Free VPN Grass from establishing a connection on Android devices. Understanding the root cause helps you apply the right fix quickly.

  • Network restrictions (public Wi‑Fi, school or work firewalls)
  • Outdated app or Android system software
  • Incorrect VPN permissions or disabled background data
  • Conflicting apps (other VPNs, security suites, or battery savers)
  • Server-side issues or overloaded VPN nodes

Below are step-by-step solutions from simplest to more technical.

Quick fixes (How to reconnect)

  1. Restart your phone: Power off, wait 30 seconds, and power on. Restarting clears temporary network issues and background conflicts.

  2. Toggle airplane mode: Turn airplane mode on for 10 seconds, then off. This refreshes cellular and Wi‑Fi radios.

  3. Update the app: Open Google Play > My apps & games > Update Free VPN Grass if available.

  4. Switch servers: Choose a different Free VPN Grass server or location — some nodes get overloaded.

  5. Check permissions: Ensure Free VPN Grass has VPN permission and can run in the background (Settings > Apps > Free VPN Grass > Permissions & Battery).


These five steps solve the majority of connection issues in under 10 minutes.

Advanced troubleshooting

If quick fixes don’t work, try the following technical checks and fixes. Perform them in order, testing Free VPN Grass after each step.

  1. Clear app cache & data: Settings > Apps > Free VPN Grass > Storage > Clear cache. If still failing, Clear data (you may need to log in again).
  2. Check VPN protocol settings: If the app allows switching protocols (UDP/TCP/OpenVPN/IKEv2), try the alternative. TCP is more reliable on restricted networks.
  3. Disable battery optimization for the app:

    • Settings > Battery > Battery optimization > Exclude Free VPN Grass.
  4. Temporarily disable other network-related apps: Uninstall or disable other VPN apps, firewall apps, or aggressive ad blockers that may block traffic.
  5. Test on another network: Switch between mobile data and a different Wi‑Fi network to rule out ISP/Wi‑Fi blocking.
  6. Reinstall the app: Uninstall Free VPN Grass, reboot, then reinstall from Google Play to ensure a clean install.

Collect logs (if available) in the app and note server and error messages before contacting support.

Network & device settings to check

Some Android settings and network configurations commonly interfere with VPN connections.

  • Wi‑Fi Captive Portals: Public hotspots that require a browser login will block VPN until you sign in.
  • DNS and IPv6: Conflicting DNS or active IPv6 can cause leaks or connection failures. Try disabling IPv6 on the router or use app options to change DNS.
  • Mobile carrier restrictions: Some carriers block VPN ports. Switching protocol or using TCP port 443 can help.
  • Firewall or parental controls: Routers with strict filtering can block VPN traffic.

Also check Android system updates: Settings > System > System update. An outdated OS can cause compatibility issues with VPN drivers.

Comparison: common issues and fixes

Use this quick comparison table to match symptoms with likely causes and recommended fixes.

Symptom Likely Cause Quick Fix
App shows “Connecting” forever Server overloaded or blocked by network Switch server, change protocol, or try different network
Immediate “Authentication failed” Wrong credentials or account issue Re-enter login, reset password, check subscription
Connection drops frequently Battery optimization or unstable network Disable optimization, use stable Wi‑Fi, or try TCP
No internet while connected DNS or routing conflict Clear cache, switch DNS in app, or toggle IPv6

When to contact support

Contact Free VPN Grass support if you’ve tried all troubleshooting steps and still can’t connect. Provide these details to speed up diagnosis:

  • Android version and phone model
  • Free VPN Grass app version
  • Exact error message and time of failure
  • Server/location you tried and whether other servers work
  • Steps you already tried (reboot, reinstall, switch networks)

Support can check server-side issues, account status, and provide device-specific instructions.

Frequently Asked Questions

Why does Free VPN Grass keep disconnecting on Android?

Frequent drops are often caused by battery optimization, unstable network, or overloaded servers. Disable battery optimization for Free VPN Grass, switch to a more stable Wi‑Fi, or try a different server to improve stability.

How do I change the VPN protocol in Free VPN Grass?

If supported, open Free VPN Grass settings and look for Connection or Protocol options. Try switching between UDP and TCP or select an alternate protocol such as IKEv2/OpenVPN to bypass network restrictions.

Is my public Wi‑Fi blocking the VPN?

Yes. Captive portals and strict public Wi‑Fi networks often block VPN traffic until you complete a browser login. Sign in to the hotspot first or try mobile data to test the VPN connection.

Will reinstalling Free VPN Grass fix connection problems?

Reinstalling can fix corrupted files or misconfigured settings. Uninstall, reboot your phone, then reinstall Free VPN Grass from Google Play and re-test the connection.

What permissions does Free VPN Grass need to work?

The app needs permission to create a VPN connection and typically requires background data access. Allow VPN permission when prompted and exclude the app from battery optimization for reliable performance.

Conclusion

Most connection issues with Free VPN Grass on Android are solvable with quick steps: restart the device, update or reinstall the app, check permissions, and switch servers or networks. For persistent problems, advanced troubleshooting and support can identify device- or server-specific causes.

Ready to get started? Download Free VPN Grass today and enjoy secure, private browsing!

1 month VPN VIP free

Wait a bit

The GetApps version of the app is under development.

Get 1 month of free VIP access as soon as it’s released on GetApps.

Subscribe on Telegram.

1 month VPN VIP free

Wait a bit

The AppGallery version of the app is under development.

Get 1 month of free VIP access as soon as it’s released on AppGallery.

Subscribe on Telegram.

1 month VPN VIP free

Wait a bit

The iOS version of the app is under development.

Get 1 month of free VIP access as soon as it’s released on iOS.

Subscribe on Telegram.