Will my SIM card still work?

My husband ordered the Motorola devour as a late Christmas gift. If I program it with my SIM card information will the SIM card in my old phone still

My husband ordered the Motorola devour as a late Christmas gift. If I program it with my SIM card information will the SIM card in my old phone still work in the old phone?

or:My husband ordered the Motorola devour as a late Christmas gift. If I program it with my SIM card information will the SIM card in my old phone still work in the old phone?

or:it depends on what network the sim is. most motorolas are orange network so but I may not be true.

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