Jwilly12 Said:
"my new phone will not transfer cellular data. It says my old phone doesn't support esim transfer. Now neither phone works: I have done all the transferring, however my Iphone 14 doesn't have a sim card. My old phone does, and it will not allow me to transfer as it says esim is not supported by the iphone 12"
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Transferring to a New iPhone:
A. Getting Transfers to Complete:
Place a SIM card in there. If your SIM card is not working or is not being seen as it should be, then contact your Carrier, as they are the one who provide you with the service of configuring your iPhone.
B. Use Quick Start:
As for Transferring it, Quick Start is the best route to take: Use Quick Start to Transfer Data to a New iPhone or iPad - Apple Support