We're not saying this could be the date-of-reveal for the Galaxy S III, but we also can't say it's not. What we can surmise, however, is that either Samsung or UK retailer Phones 4u (possibly both) apparently have something to unveil on March 30th. According to Eurodroid, widow pictured above, simply reading "coming 30.03.12" under a Samsung logo, was photographed by one of its readers outside of the Phones4u located on Oxford St. in London. The site also notes that this same location was the exclusive retailer for the