How do you make the cellphone Samsung SGH-Z248 go on vibrate mode when someone calls? Posted on December 23, 2008 by CellPhone Mango M asked: How do you put it on vibrate&ringtone mode? So when someone calls me i can feel the phone vibrate. And does anyone know where I could get an English Manual for Samsung SGH-Z248 in the internet? Thanks! Samsung CellPhone