Hello !

You need to buy the SuperSim Japhar NC3, here is the direct link.

Japhar Sim DM800HD : https://jam3.japhar.com/japhar/index.php/product/supersim3-dm800-nc3/

Once you will have received the Sim, then just inserting/replacing the sim into the box it will work and you can flash then any image from the Japhar DM800HD section below, all images Sim 1.0, Sim Ferrari, Sim 2.01, Sim 2.10 and Sim Japhar will work with the new Sim.

DM800HD Japhar : http://www.ourdreambox.com/ubbthreads.php?ubb=postlist&Board=47&page=1

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