Samsung SGH-T839 User Manual (user Manual) (ver.f9) (English) - Page 191

Mobile networks Before you use applications such as Google Maps and find your location or search for places of interest, you must enable the Mobile networks options. ᮣ Press ➔ and then tap (Settings) ➔ Wireless and network ➔ Mobile networks. The following options display: Use packet data Allows you to activate data usage on your phone. ᮣ Press ➔ and then tap (Settings) ➔ Wireless and network ➔ Mobile networks ➔ Use packet data. Data Roaming Data roaming allows you to connect to your service provider's partner networks and access data services when you are out of your service providers area of coverage. 1. Press ➔ and then tap (Settings) ➔ Wireless and network ➔ Mobile networks. 2. Tap Data roaming. Access Point Names To use Wi-Fi you need access to a wireless access point (hotspot). ᮣ Press ➔ and then tap (Settings) ➔ Wireless and network ➔ Mobile networks ➔ Access Point Names. A list of the Access point names display. The active access point displays a bright green, filled circle to the right of the name. Network mode You can configure your phone to either manually detect and use either a 2G (GSM) or 3G (WCDMA) data network connection. ᮣ Press ➔ and then tap (Settings) ➔ Wireless and network ➔ Mobile networks ➔ Network mode. Changing Your Settings 186