926. 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.NFCUse Near Field Communications to read and exchange tags. From the Home screen, tap ➔ Settings ➔ Wireless andnetwork ➔ NFC.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 ➔ Wireless andnetwork ➔ Mobile networks.The following options display:Use Packet DataTo allow data transfer, this option must be selected. It is set on bydefault.1. From the Home screen, tap ➔ Settings ➔ Wireless andnetwork ➔ Mobile networks.2. Tap Use packet data to create a checkmark and activate thefeature.