CONNECT TO THE INTERNET
You can access the internet through the mobile network or via Wi-Fi.
When logged on to a Wi-Fi connection, all data will be sent via your
Wi-Fi network.
To disable mobile network data slide down from the top of the
handset screen, open the quick settings panel, long press on Data, then
switch off Mobile data using the slide switch.
WI-FI
Wi-Fi provides wireless Internet access over distances of up to 100
meters.
Tap Home > Options > Settings > Wi-Fi
Tap the switch to turn Wi-Fi on