Its now became the trend that its popular for case-makers to leak info on phones... Kolay is new in-there is are a bunch of cases for Sony Xperia Z1S goes for pre-order.. The Sony Xperis Z1S is yet to be Launched Officially..
It was rumored to launched 2 days ago but couldn't possible now its final that the case is to be launched on 26 november by Kolay(the maker)

 Here i s a leaked picture for Sony Xperia Z1S by evleaks

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