1. Find "Wi-Fi Assistant"
Press Settings.

Press Wi-Fi.

Press Wi-Fi Assistant.

2. Turn automatic use of mobile data on or off
Press the indicator next to "Intelligently Select the Best Wi-Fi" to turn on the function.

Press the indicator next to "Switch to Mobile Automatically " to turn the function on or off.

3. Return to the home screen
Press the Home key to return to the home screen.
