1. Find "Mobile Service"
                                                    Press Settings.
                                                                                                    
                                                
                                                    Press Mobile Service.
                                                                                                    
                                                
2. Turn Wi-Fi Assist on or off
                                                    Press the indicator next to "Wi-Fi Assist" to turn the function on or off.
                                                                                                    
                                                
3. Return to the home screen
                                                    Slide your finger upwards starting from the bottom of the screen to return to the home screen.
                                                                                                    
                                                
 
                                







