Refurbished Tech Buying Guides UK » EE

Apple has officially introduced the iPhone Duo, its first foldable iPhone — and there is an important change UK buyers need to understand before ordering one. iPhone Duo is eSIM-only worldwide. That means there is no physical SIM-card slot. You cannot remove the nano-SIM from your existing phone and insert it into iPhone Duo. Instead, your mobile service must be activated digitally using an eSIM....