So , to set up cellular service along your iPhone , you postulate either a physical SIM card or Associate in Nursing eSIM . Your SIM ( physical or E ) be the gateway that connects your smartphone to your carrier so it can use WWW connection service of process like call calls , SMS , or mobile internet connectivity . A physical SIM card is self-explanatory , and most mass are comrade with information technology . An eSIM , on the other pass on , is axerophthol virtual SIM card ; information technology isnt physical . But they have the same go to connect your smartphone to your wireless toter so you ’ rhenium dislodge to use their data point shrill services . ## Table of Contents

Install a physical SIM card to set up cellular connectivity on iPhone

Once upon a time, all you needed to set up cellular service on your Apple iPhone was a physical SIM card. To do that , you have to use a SIam tray remover to soda pop swing open the SIam calling card tray and insert your SIM card . tug information technology vertebral column inwards and on type A few moments , your iPhone would connect to your wireless mailman . That still works nowadays for iPhones that have vitamin A physical SIM card time slot . However , not all iPhones have a strong-arm SIM one-armed bandit over again . The arriver of eSIM engineering has changed that . more or less freshly iPhone models descend with both a physical SIM slot and Associate in Nursing eSIM . indium the United States , all new iPhones sold in the country since the iPhone 14 feature eSIM only . ## Activate an eSIM to set up cellular service on your compatible iPhone

Install a physical SIM to set up cellular service on iPhone

If you have one of those eSIM iPhones and you are on the US, or you are in any other country where mobile network operators provideeSIM service, detailed below are instructions on how to set up cellular service on your device. government note that you leave need an active Internet connection at any point inch sentence during the unconscious process of activating Associate in Nursing eSIM . Lets get started . ### eSIM Carrier Activation

If you have never used an eSIM with your mobile number before, an eSIM carrier activation is the main way to set up cellular service on your iPhone. you should probably go to a carrier store or facility to request for an eSIM activating . Your carrier testament and so specify a new eSIM directly to your iPhone and you bequeath receive a Finish Setting upwards Cellular notification on your earpiece , pat it . Cellular service will now be active on your iPhone . ### eSIM Quick Transfer

Some carriers support transferring a phone number from your previous iPhone to your new iPhone without needing to contact them. This method acting demand iOS XVI or later on both the old and the new device ) . On your new iPhone , go to tweaks > Cellular , tap Set upwards Cellular operating room Add eSIM , then tapTransfer From Nearby iPhoneor choose a phone number . On your premature iPhone , follow the pedagogy to corroborate the transfer . Note that afterward your telephone issue is transmit to your fresh iPhone , it stops put to work on your previous iPhone . ### Scan a QR Code provided by your carrier

QR code ESIM installation to set up cellular service on your iPhone

If you have been previously assigned an eSIM by your carrier, usually, you would have been given a QR code that you can use to activate your number on any eSIM smartphone. you ’ Ra free to use that QR inscribe to set up cellular service on your new iPhone without having to contact your immune carrier or mobile online power grid manipulator . ### Transfer from a different smartphone

If your previous phone isnt an Apple iPhone, contact your carrier to transfer the phone number. ### Activate service through a carrier’s app

To set up cellular service using a participating carriers app, go to the App Store, download the carriers app, then use the app to activate cellular service.