1.Press 
and then tap 
> Settings > Connections.
2.Tap Wi-Fi, and then tap the ON/OFF switch beside Wi-Fito turn Wi-Fi On. Wi-Fi must be On to configure settings.
3.Configure these settings:Add Wi-Fi network: Connect to a new Wi-Fi network.Scan: Search for available Wi-Fi networks.Wi-Fi Direct: Connect to other Wi-Fi Direct devices.Other Wi-Fi Settings
Set up and manage wireless access points.
1.Press 
and then tap 
> Settings > Connections.
2.Tap Wi-Fi, and then tap the ON/OFF switch to turn Wi-Fi On. Wi-Fi must be On to configure settings.
3.Tap 
to configure these settings:Advanced:•Network notification: When enabled, your phone alerts you when a new Wi-Fi network is available.
•Sort by: Choose a sorting order for Wi-Fi networks on the Wi-Fi screen.•Keep Wi-Fi on during sleep: Specify when to switch from Wi-Fi to mobile data for data communications, when the device goes to sleep (when the backlight goes out). This setting can affect data usage, since the data connection will remain active even when the phone screen is off.
•Always allow scanning: When enabled, your phone will allow Google location service and other apps to scan for networks, even when Wi-Fi is turned off.
•Auto network switch: When enabled, your phone will automatically switch between known Wi-Fi networks and mobile networks. Known Wi-Fi networks are those you have already connected to.
•Wi-Fi timer: When turned On, your phone will automatically connect or disconnect from a Wi-Fi network, using the Starting time and Ending times you set.
•Install certificates: If you have certificates stored on an installed optional memory card (not included), you can use this option to install the certificates.
