Can I Use A European Sim Card In My Iphone. All cell providers apart from Verizon and Sprint use GSM and GSM is the technology that allows you to unlock your phone and use it abroad. However in order for you to use an international SIM card on your iPhone it must be equipped with a SIM card.
Im a US citizen who travels to the UK but this answer exactly matches my experience. In some countries and regions certain iPhone models feature an eSIM. Its completely possible to use international SIM cards with iPhones.
If you live in the United States your phone is probably connected to a US.
You can check with your carrier on their policies for unlocking phones. Modern phones can happily connect across both types of network and some even have dual-sim variants - like the Samsung Galaxy S20 Plus - which allows you to keep your regular US sim card AND add an additional European sim when you visit. You will be able to exchange email and. You can activate a cellular plan on an eSIM from a carrier that supports Dual SIM.
