Samsung 8.0 用户手册

Settings

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Wi-Fi Direct connects two devices directly via a Wi-Fi network without requiring an access 
point.
On the Settings screen, tap 

Wi-Fi 

→ Wi-Fi Direct.

Activate the Bluetooth feature to exchange information over short distances.
To use more options, tap  .

•  Visibility timeout: Set duration that the device is visible.
•  Received files: View received files via the Bluetooth feature.
•  Help: Access help information for Bluetooth.

Keep track of your data usage amount, and customise the settings for the limitation.

•  Mobile data: Set to use data connections on any mobile network.
•  Set mobile data limit: Set a limit for the mobile data usage.
•  Data usage cycle: Enter monthly reset date to monitor your data usage.

To use more options, tap  .

•  Data roaming: Set to use data connections when you are roaming.
•  Restrict background data: Set to disable sync in the background while using a mobile 

network.

•  Auto sync data: Activate or deactivate auto-syncing of applications. You can select what 

information to sync for each account in Settings 

→ Accounts.

•  Show Wi-Fi usage: Set to show your data usage via Wi-Fi.
•  Mobile hotspots: Select Wi-Fi hotspots to prevent applications that are running in the 

background from using them.