"Installing and configuring VPN on the phone is very simple. The connection settings function is provided in all versions of Android, which means it is available for all smartphone users. To use the VPN user needs to know the address of the dedicated…"
"VPN technology allows you to combine devices that are not physically connected to the same network into a secure network. Android devices have Android VPN 推荐 by default supporting protocols. Later Android versions of this OS…"