Changes

[[File:IMG-4749.jpg|thumb|right|X821 & Pi3]]

[[File:IMG-4752.jpg|thumb|right|X851 & Pi3 & X735]]

[[File:X820-C6-01.jpg|thumb|right|X820-C6 Front]]

[[File:X820-C6-02.jpg|thumb|right|X820-C6 Back]]