Changing Your Settings 1003. Tap Set VPN server, add a name using the keypad, then tapOK.4. Tap Set IPsec pre-shared key, enter a key and tap OK.5. Tap Enable L2TP Secret to make a checkmark (if desired).6. Tap Set L2TP Secret and enter a password (if desired), thentap OK.7. Tap DNS search domains, add a name for DNS search usingthe keypad, then tap OK.To establish a L2TP/IPSec CRT (Certificate based L2TP/IPSec):1. Tap Add L2TP/IPSec CRT VPN.2. Tap VPN name, add a name for this connection using thekeypad, then tap OK.3. Tap Set VPN server, add a name using the keypad, then tapOK.4. Tap Enable L2TP Secret to make a checkmark (if desired).5. Tap Set L2TP Secret and enter a password (if desired), thentap OK.6. Tap Set user certificate, then tap OK.7. Tap Set CA certificate, then tap OK.8. Tap DNS search domains, add a name for DNS search usingthe keypad, then tap OK.Mobile networksBefore you use applications such as Google Maps and find yourlocation or search for places of interest, you must enable theMobile networks options. From the Home screen, tap ➔ Settings ➔ Wirelessand network ➔ Mobile networks.The following options display:Use Packet DataTo activate the data network, this option must be selected. It isset on by default.1. From the Home screen, tap ➔ Settings ➔ Wirelessand network ➔ Mobile networks.2. Tap Use packet data to create a checkmark and activatethe feature.