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Settings 
From the home screen touch Settings. The Settings app 
contains most of the tools for customizing and configuring 
your phone. In some menus, you may need to touch 
Advanced to get all the options. 
Network & Internet 
Wi-Fi 
Open Settings and touch Network & Internet > Wi-Fi. You 
can turn Wi-Fi on or off and configure your Wi-Fi 
connections and Wi-Fi Direct feature. See Connecting to a 
Wi-Fi Network and Wi-Fi Direct. 
Mobile Network 
Open Settings and touch Network & Internet > Mobile 
network to control mobile data, set access point names and 
other network options. See Connecting to Mobile Network. 
Data Usage 
Open Settings and touch Network & Internet > Data 
usage to check and manage mobile data use. You can view 
and restrict Wi-Fi data usage as well. Touch Data Saver to 
enable or disable it, which prevents apps from using data 
connection in the background. Apps you’re currently using