iPhone 12 Series eSIM support
Yes — all 4 models in the iPhone 12 Series support eSIM. One restriction applies to the whole range, detailed below.
Checked against the 4 iPhone 12 Series entries in our device database. This generation is 6 generations behind the current iPhone 18 Series, but eSIM support does not expire: an older model that shipped with the hardware keeps it.
Model-by-model breakdown
| Model | eSIM | Restriction |
|---|---|---|
| iPhone 12 | Supported | 1 nano-SIM + 1 eSIM (no Dual eSIM) |
| iPhone 12 mini | Supported | 1 nano-SIM + 1 eSIM (no Dual eSIM) |
| iPhone 12 Pro | Supported | 1 nano-SIM + 1 eSIM (no Dual eSIM) |
| iPhone 12 Pro Max | Supported | 1 nano-SIM + 1 eSIM (no Dual eSIM) |
What this means in practice
On iPhone, eSIM lives in Settings › Cellular › Add eSIM. These models keep a nano-SIM tray in every country — Apple's eSIM-only iPhones start with the US iPhone 14. They run one nano-SIM and one eSIM at the same time; two active eSIMs (Dual eSIM) only arrived with the iPhone 13. Exception: models sold in mainland China have no eSIM, and in Hong Kong and Macao only the XS, SE, 12 mini and 13 mini have it — the other models sold there have two nano-SIM slots instead.
Check your own device
A model list tells you what the hardware can do. It cannot tell you whether your particular unit is carrier-locked, or whether it is a regional variant sold without eSIM hardware. Run the free check on the phone itself — it reads the eUICC chip directly and answers in a few seconds.
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