The SIM card identifies the phone as yours on the cellular network for any kind of cellular comms: voice calls, cell data “calls”, or cellular messaging. Good news: the iPhone 14 is rumored to use one less chip, completely replacing physical SIMs with virtual ones called eSIMs.
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The SIM card identifies the phone as yours on the cellular network for any kind of cellular comms: voice calls, cell data “calls”, or cellular messaging. Good news: the iPhone 14 is rumored to use one less chip, completely replacing physical SIMs with virtual ones called eSIMs.
Post: Chips With Everything
Link to comment from August 13, 2022