✅ Quick Answer
Most major carriers support eSIM for iPhone 12
Requirements: iOS 16+, carrier eSIM profile, reliable Wi‑Fi
Dual SIM: One eSIM + one physical SIM
iPhone 12 supports eSIM across models, but carrier policies differ by country. Below is what to know before activating.
Carrier Support by Region
| Region | Major Carriers | Support Level |
|---|---|---|
| United States | Verizon, AT&T, T-Mobile | ✅ Full Support |
| Europe | Vodafone, Orange, Deutsche Telekom | ✅ Full Support |
| Asia Pacific | SoftBank, Singtel, Optus | ✅ Full Support |
FAQ
Which carriers support eSIM on iPhone 12?
Most major carriers support eSIM on iPhone 12 in 2025. Check your carrier's site for availability and transfer policies.
Any region limitations?
A few regions require in‑store activation or restrict eSIM features. Verify local policy before travel.
Is dual SIM available everywhere?
Dual SIM works on hardware level (eSIM + physical). Carrier policy may affect features like iMessage pairing and 5G availability.
Compare Plans
For travel, compare options at Best eSIM Plans.