Some Wi-Fi networks are open and you can simply connect your phone to them to browse the Internet. Other Wi-Fi networks have security features that require passwords or digital certificates so only authorised users can connect.
To search for and connect with available Wi-Fi networks:
When your phone is connected,
appears in the status bar.
Your phone automatically connects to a previously-connected Wi-Fi network when you're in range.
To extend the life of your battery between charges, turn off Wi‑Fi when you're not in a location with access to Wi‑Fi.
Open quick settings and touch & hold the Wi-Fi icon to turn it off.
global-en-gb-en-gb-3213-444 2015-04-14T14:59:42