Absolutely, this is one of eSIMFlyer's major advantages for the discerning traveler. Since your physical SIM slot remains free, you can keep your primary SIM card in your device. This setup allows you to continue receiving calls and SMS messages on your familiar home number, while your eSIMFlyer handles all your mobile data needs at local rates. It's the perfect dual-SIM solution for staying connected globally without missing important contacts or incurring exorbitant roaming fees.
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Can I keep my home phone number active for calls and texts while using eSIMFlyer for data?
Updated April 22, 2026
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