Most modern phones use eSIM, which activates digitally during the initial setup.
Before hitting "Buy," use the manufacturer’s appraisal tool: how to buy cell phones from the manufacturer
Buying directly from the manufacturer—like Apple, Samsung, or Google—often yields the best trade-in values and exclusive colors. Here is how to navigate the process for a smooth experience. 1. Research the Direct Benefits Most modern phones use eSIM, which activates digitally