Device Settings 47To turn 4G off:1. Press > and tap > Wireless and network > 4G settings.2. Tap 4G to remove the green checkmark and deactivate 4G services.Note: Use of 4G communication and Sprint Mobile Hot Spot service can cause an added drainto your battery and reduce your battery use times.or1. Touch and hold the Status bar and slide your finger down the screen.2. Tap the onscreen 4G icon to turn off the service (turns gray when disabled).Bluetooth SettingsYour device’s Bluetooth capabilities let you use wireless headsets, send and receive picturesand files, and more. For details on your device’s Bluetooth settings, see The Bluetooth SettingsMenu.USB UtilitiesThis option allows you to copy files between your PC and the memory card in your phone.1. Press > and tap > Wireless and network > USB utilities.2. Tap Connect storage to PC.3. From your PC, open the folder to view your files.4. Copy files between your PC and the memory card.TetheringTethered Mode allows your computer to obtain an external data connection by using thedevice’s wireless data services and a wired USB connection. Tap USB tethering to activatetethering mode.Important: If you are using your device for Tethering, you may be prompted for additionaldrivers. The Samsung Mobile Driver for SPH-D710 contains the ADB, CDMA, &WiMAX drivers that are required for using either Tethering (Phone as a Modem)or development tools. Go to www.samsung.com and visit the D710 Product page, where you can navigateto the Download Center to obtain this driver. The online FAQ also provide detailed information about this driver. A wireless data connection can be done by using the device’s Sprint Hotspot feature.