Android phone PPTP, VPN settings tutorial

For a mainstream mobile phone system Android VPN settings is how? Android mobile phone VPN settings are divided into two types, one is PPTP VPN settings, the other is L2TP VPN settings (for the difference between the two, please refer to the "VPN tunneling protocol PPTP, L2TP, IPSec and SSLVPN difference" text), Let me first introduce the PPTP VPN settings for Android phones. Although Android's PPTP VPN settings may seem very complicated, it's still very simple for a friend who knows a little about Android settings. 1. After entering “Settings”, select “Wireless & Network”; 2. Select Virtual Private Network Settings 3. Click Add Virtual Private Network 4. Select Add PPTP VPN