Add virtual private networks (VPNs) so you can connect and access resources inside a local network, such as your corporate or home network. 
  
Before you can connect 
		
 HTC U23 pro to your local network, you may be asked to: 
	 
- Install security certificates. 
		
 
- Enter your login credentials. 
		
 
- Download and install a required VPN app, such as for connecting to a secured enterprise network. Contact your network administrator or VPN provider for details. 
		
 
 
Also, 
		 HTC U23 pro must first establish an Internet connection before you can start a VPN connection.