Sony is pushing out the Android 6.0 Marshmallow update for its Xperia C4, Xperia Z3+, Xperia C5 Ultra, Xperia M4 Aqua, and Xperia M5 smartphones. These five Sony devices will bypass Android 5.1.1 Lollipop and jump straight o Android 6.0 Marshmallow from Android 5.0 Lollipop.