UMI is a Chinese company that has grown a lot in recent times and that for about ten years now, which is committed to offering smartphones with good technical specifications, elegant design and attention to all the details.  All this has made UMI a fairly known producer in China. But it is not enough and in fact, the house itself looks at the world beyond the horizon to expand its sales market in other countries.  His latest flagship device is the UMI Emax that is about to be replaced by UMI Iron, a smartphone promising and intriguing with an all-metal body and 7.9 mm thick. The volume