ASSISTANT  -  Can I help you ?
                 MEL               -  Yes. I' d  like to  look at that mobile.
                 MEL               -  How do you do it ?
                 ASSISTANT  -  Press de green key
                 MEL               -  And how does the radio work?
                 ASSISTANT  - Press  'menú ' and    select   'radio'
                 MEL               -  How do you  take a photo ?
                 ASSISTANT  -  Press the menú and select ' camera'