1. Find "Wi-Fi"
Press Settings.
Press Wi-Fi.
2. Turn on Wi-Fi
Press the indicator next to "Wi-Fi" to turn on the function.
3. Turn automatic use of mobile data on or off
Press More settings.
Press the indicator next to "Wi-Fi+" to turn the function on or off.
4. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.