Yes as long as both devices use the same type (size) SIM card. Device Support is a great place to get-step-by-step instructions to remove/insert your SIM card. Simply select your make/model to get started.
Your SIM may require a PIN Unlock Key (PUK) code once you make the switch. If so check out the link for help getting the PUK code.
Kenneth, AT&T Community Specialist
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