Settings188Download boosterSet the device to download files via both Wi-Fi and mobile networks at the same time.On the Settings screen, tap Download booster, and then drag the Download booster switchto the right.You may incur additional charges when downloading files via the mobile network.• Do not show speed info: Set the device to not display the data transfer speed in a pop-up window while using download booster mode.BluetoothActivate the Bluetooth feature to exchange information over short distances.On the Settings screen, tap Bluetooth, and then drag the Bluetooth switch to the right.To use more options, tap .• Visibility timeout: Set duration that the device is visible.• Received files: View received files via the Bluetooth feature.• Rename device: Change the device name.• Help: Access help information for Bluetooth.Tethering and Wi-Fi hotspotUse the device as a mobile hotspot to share the device’s mobile data connection with otherdevices. Refer to ‘Tethering devices and using Wi-Fi hotspots‘ for details.On the Settings screen, tap Tethering and Wi-Fi hotspot.• Portable Wi-Fi hotspot: Use the Wi-Fi hotspot to share the device’s mobile dataconnection with computers or other devices through the Wi-Fi network. You can use thisfeature when the network connection is not available.