The Xperia X1 has been added to the list of compatible devices able to use dual SIM card holders by Simore. While you can’t have both numbers on at the same time, switching between the SIM cards is a simple process via the Start menu.

The video below shows a demonstration of the dual SIM card holder working on the X1. The video shows how to insert the holder as well as how to switch between the SIM cards.

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