For years the rule has always been one SIM belongs to one mobile operator forever, it could never ever be changed.. With eSIM the rules are different. Using eSIM, Remote SIM Provisioning and a few lines of code it's possible to configure a brand new SIM with a profile from any mobile operator. It’s even possible to put multiple operator profiles on a single SIM and switch between them if you need to. In his session Michael talked about how the power to create a SIM that can connect to any mobile operator in the world, right from your kitchen table is within reach.