https://www.engadget.com/2009-02-09-samsungs-touchwiz-ui-getting-a-mwc-makeover.html
Samsung's TouchWiz UI getting a MWC makeover
Feb 9, 2009 - With Mobile World Congress around the corner, Samsung is prepped to launch the latest version of its increasingly impressive, finger-friendly TouchWiz UI....
samsung stouchwiz uigettingmwcmakeover
https://www.androidcentral.com/touchwiz-tablet-ui-will-be-separate-download-says-samsung
TouchWiz tablet UI will be separate download says Samsung | Android Central
Jun 2, 2011 - Samsung's TouchWiz UI will be a seperate download for the Galaxy Tab 10.1
touchwiztabletui