Open Settings
.
Select Connectivity > Wireless LAN > Options > Settings.
To display an indicator when there are wireless local area networks (WLAN) available in your location, select Show WLAN availability > Yes.
To set the time interval for your device to scan for available WLANs, select Scan for networks and the desired time.
The Scan for networks option is only available if you select Show WLAN availability > Yes.
The settings available for editing may vary.
To save your settings, select Back.