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You use remote services that host your SIM card(s) for you. So you basically make VoIP calls that get routed to cellular networks.
by mirimir 8y ago
You use remote services that host your SIM card(s) for you. So you basically make VoIP calls that get routed to cellular networks.
- BenjiWiebe 8y agoHow does your phone communicate with the "VoIP" provider?
- mirimir 8y agoYou gotta use WiFi.