Yes, an eSIM will only work if one subscribes to a data plan because it is with the data plan that one will enable one’s device to connect to a mobile network. With that, eSIM will have the right to access the necessary services, which include surfing, sending messages, and making calls using cellular statistics. A data plan allows connectivity and enables the eSIM to feature within the cell community infrastructure. To position your eSIM to its acceptable use, a proper records plan might be your next step.