Quick answer
It depends on your variant. The OnePlus 12 global model (CPH2583) supports eSIM alongside a physical nano-SIM slot. The Chinese domestic model (PJD110) does not support eSIM. If you bought your OnePlus 12 in Europe, North America, Australia, or from a global retailer, you have the global model and eSIM works. If you bought it in mainland China or from a Chinese domestic retailer, eSIM is not available.
OnePlus 12 eSIM specifications
| Model | Region | Model number | eSIM support | Dual SIM |
|---|---|---|---|---|
| OnePlus 12 | Global (EU, US, AU, UK) | CPH2583 | Yes | Yes — nano-SIM + eSIM |
| OnePlus 12 | China domestic | PJD110 | No | Dual nano-SIM only |
How to install a travel eSIM on OnePlus 12 (global)
- Confirm you have the global model (CPH2583) before purchasing an eSIM.
- Purchase your travel eSIM from Flysimio before your trip.
- Open the Flysimio email with the QR code.
- On your OnePlus 12: Settings → Network & internet → SIM & network.
- Tap "Add SIM" or "Download SIM".
- Select "Scan QR code" and point your camera at the QR code.
- Follow the prompts. Installation takes 10–30 seconds.
- Label the eSIM (e.g., "Italy").
- Set it as your mobile data SIM.
- Disable Data Roaming on your home SIM.
Best travel eSIM plans for OnePlus 12
OnePlus 12 global supports 5G on most international bands. Use your physical home SIM for calls and a Flysimio eSIM for local data rates. Plans from $1.75, 184 countries, 14-day full refund.
Frequently asked questions
Does OnePlus 12 support eSIM?
The OnePlus 12 global model (CPH2583) supports eSIM. The Chinese domestic model (PJD110) does not. Check your model number in Settings → About device.
How do I check if my OnePlus 12 has eSIM?
Go to Settings → About device → Model number. CPH2583 = global model with eSIM. PJD110 = Chinese model without eSIM. Alternatively, go to Settings → Network & internet → SIM & network and look for an "Add eSIM" or "Download SIM" option.
How do I add an eSIM to OnePlus 12 (global)?
Go to Settings → Network & internet → SIM & network → Add SIM or Download SIM. Scan the QR code from your Flysimio purchase email. Installation takes 10–30 seconds.
Can I use OnePlus 12 with a physical SIM and eSIM together?
Yes — on the global model (CPH2583). You can run your home physical nano-SIM and a travel eSIM simultaneously in Dual SIM mode. Keep your home SIM for calls and texts; use the travel eSIM for data.