As you unbox your new iPhone, you may notice something different - a missing SIM tray. Fear not, because utilizing an eSIM with your iPhone is now the norm in the US. But for some, this change may come as a surprise. Luckily, activating an eSIM is a breeze and we're here to guide you through it with ease. From switching your physical SIM to an eSIM to using Dual SIM, we'll cover all the bases.