411. Open the Application menu and then tap Settings > More... > Tethering &portable hotspot. Turn Wi-Fi hotspot ON.Tap Wi-Fi hotspot > Set up Wi-Fihotspot.2. Set the Network SSID and adjust security between None, WPA PSK, and WPA2PSK. Tap Save to finish.Note: When your smartphone is serving as a Wi-Fi hotspot, you can’t use yourphone’s applications to access the internet via its Wi-Fi connection.Phone network settingsOpen the Application menu and tap Settings > More... > Mobile networks toadjust your network settings. You can turn data connection on or off when roaming,choose a preferred network mode, specify a network operator and define accesspoint names.Selecting a networkYour phone will automatically detect your carrier/network settings when you insert anew SIM card. However, you may prefer to manually select a network. This may bea good idea when roaming.Open the Application menu and tap Settings > More... > Mobile networks >Network operators and select which SIM card to use.Tip: When you are traveling, manually selecting a network may help to reduceyour roaming charges. Check with your home service provider for the networkoffering the most competitive rates at your destination.Note: Contact your service provider should you have any problems obtainingvoice mail and the text message service center numbers.Data usage control settingsData usage controls let you monitor total usage by network type and application andthen set limits if needed.To access the Data usage settings, from the Application menu tap Settings > Datausage.Note: To set a data limit, Wi-Fi or Mobile data must be enabled.Phone settingsMany phone settings are automatically configured by your smartphone when youinsert a SIM card. The device will communicate with your provider and automaticallyobtain all necessary settings, such as network name, voice mail and text messagecenter numbers.