Table of Contents What is eSIM eSIM Development Background and Industry Trends 2.1 Limitations of Traditional SIM Cards 2.2 The Emergence of eSIM eSIM Working Principles and Technical Architecture 3.1 Core Components of eSIM 3.2 Workflow Overview Comparison Between eSIM and Traditional SIM Cards Main Application Scenarios of eSIM 5.1 Consumer Electronics 5.2 IoT and M2M Applications 5.3 Industrial Internet of Things (IIoT) 5.4 Connected Vehicles and Smart Transportation Core