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A SIM card stores your subscriber identity data, which is needed to connect to a carrier's network. But do you still need one in 2023?

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What is a SIM Card?

Google wants to revolutionise eSIMs with Android 13 - BusinessToday

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T-Mobile data breach and SIM-swap scam: How to protect your identity - CNET

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Android's eSIM conversion feature gets closer to launch - Android Authority

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ZTE Axon 7 hands on - Android Authority

What Does an Android or iPhone SIM Card Do?