90Airplane modeWhen airplane mode is turned on, all your phone’s wirelessconnections are disabled, and you cannot make or receive callsor messages or connect to networks. While in airplane mode,you can use other features of your phone, such as playing music,watching videos, or other applications.1. From the Home screen, press the Menu Key, thentouch Settings ➔ Wireless & networks.2. Touch Airplane mode to turn Airplane mode On or Off.When On, a check appears in the checkbox.Tip: You can quickly turn Airplane mode on or off in the Notifications panel.For more information, see “Notification Panel” on page 19.Airplane mode is also available on the Phone options menu. From anyscreen, press and hold the Power/Lock Key, then select Airplane mode.VPN settingsSet up and manage Virtual Private Networks (VPNs). For moreinformation about using VPNs, see “VPN” on page 76.Adding a VPN1. From the Home screen, press the Menu Key, thentouch Settings ➔ Wireless & networks ➔ VPN settings.2. Touch Add VPN to set up a connection to a VPN, using thefollowing settings:• Add PPTP VPN: Set up a connection to a VPN with Point-to-Pointtunneling protocol.• Add L2TP VPN: Set up a connection to a VPN with Layer 2tunneling protocol.• Add L2TP/IPSec PSK VPN: Set up a connection to a VPN with pre-shared key-based Layer 2/IPsec tunneling protocol.• Add L2TP/IPSec CRT VPN: Set up a connection to a VPN withCertificate-based Layer 2/IPsec tunneling protocol.