Guides / VPN for Android — install and connect 4U on Google Play
4U VPN on Android
Android asks once for permission to create a VPN connection. After that, 4U can connect with a tap when you need a tunnel on mobile data or Wi‑Fi.
Install from Google Play
Use the official package net.fouruvpn.vpn4u from Google Play via links on 4uvpn.net. Avoid unknown APK sources.
VPN permission
Android will ask whether to trust the VPN connection request. Confirm for 4U after installing from Play. You can revoke VPN apps under network settings if needed.
Battery and background
Some manufacturers restrict background apps. If the VPN drops when the screen locks, check battery optimization settings for 4U.
OEM skins differ; menu names for battery/VPN settings vary by brand.