Why iPhone 13 is more flexible
Apple lists iPhone 13 and later as supporting Dual SIM with two eSIMs, in addition to physical SIM plus eSIM where a tray exists.
Only one cellular data network is used at a time, even when both lines remain active.
Regional hardware
The SIM tray and eSIM support vary by sales region. Mainland China and some Hong Kong/Macao configurations require special attention.
Use the model number and Apple’s SIM-type list rather than the current location.
Travel setup
A traveler can keep the home eSIM active and add a travel eSIM. Select the travel line for data and disable automatic data switching.
Keep the home carrier’s roaming settings controlled because calls or messages can still create charges.
Options at a glance
Options at a glance table 1| Option | Scope | Main use | Important boundary |
|---|
| Home eSIM | Active line 1 | Calls/SMS | Carrier plan |
| Travel eSIM | Active line 2 | Data | Destination provider |
| nano-SIM | Region-dependent | Alternative line | Tray required |
What this means in common travel situations
Two active eSIMs
iPhone 13 can keep a home eSIM and travel eSIM active, which removes the need to move the home number back to a physical card.
Physical SIM as a fallback
Many non-US models retain a nano-SIM tray. That can be useful in destinations where a local carrier sells only physical SIMs.
Transfer risk
Carrier eSIM transfer and travel-profile reinstallation are separate. Confirm both before deleting the old device's profile.
Verification record to keep before travel
For Does iPhone 13 support eSIM?, keep a device-specific record before buying a plan: eSIM: Yes, most regions; Two active eSIMs: Yes; nano-SIM: Many regional models; Stored profiles: Multiple. These fields are more reliable than a generic compatibility list because they identify the hardware arrangement that will actually be used during the trip.
Record the model number, purchase region, IMEI, EID and carrier-lock status, then capture the relevant SIM settings screen. Compare that record with Apple Dual SIM, Apple SIM type list. If any field conflicts, resolve it with the carrier before deleting an existing profile or depending on an eSIM-only arrival setup.
Frequently asked questions
Can iPhone 13 use two eSIMs?
Yes. iPhone 13 supports Dual eSIM on compatible regional models, subject to carrier support and unlock status.
Can it also use nano-SIM?
Many regional models can.
Does it need to be unlocked?
Yes for different carriers.
Where is EID?
Settings > General > About.
Can both eSIMs use data simultaneously?
No. Both lines can remain active, but only one line provides cellular data at a time.
Official sources reviewed
Research boundary: Device and telecom features vary by model, sales region, carrier, account and live product terms. Verify the exact device or checkout page before purchase or activation.