What would Shown by Samsung in the UK On March 30?

Samsung will reveal something mysterious on 30 March at the store Phones4u. According Eurodroid, in the shop window there is a picture that read'' 03/30/12'' coming under the Samsung logo. The store is located on Oxford St, London. site also noted that this location is also an initial sales launch of Galaxy Nexus. Is March 30 will be to launch the next flagship Samsung Android, Galaxy S III? 
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