1. Find "Software update"
                                                    Slide two fingers downwards starting from the top of the screen.
                                                                                                    
                                                
                                                    Press the settings icon.
                                                                                                    
                                                
                                                    Press Software update.
                                                                                                    
                                                
2. Update phone software
                                                    Press Download and install. If a new software version is available, it's displayed. Follow the instructions on the screen to update the phone software.
                                                                                                    
                                                
 
                                










