Settings154Setting Wi-Fi sleep policyTap → Advanced → Keep Wi-Fi on during sleep.When the screen is turned off, the device automatically turns off Wi-Fi connections.When this happens, the device automatically accesses mobile networks if it is setto use them. This may incur data transfer fees. To avoid additional charges, set thisoption to Always.Setting Network notificationThe device can detect open Wi-Fi networks and display an icon on the status bar to notifywhen available.Tap → Advanced and tick Network notification to activate this feature.Wi-Fi DirectWi-Fi Direct connects devices directly via a Wi-Fi network without requiring an access point.Tap → Wi-Fi Direct.Download 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.• This feature may not be supported by some devices.• You may incur additional charges when downloading files via the mobile network.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.