How many eSIMs can one phone store and use at once?
The number of eSIM profiles a phone can store is different from the number of lines it can use simultaneously. Check your exact model, software, carrier and region before buying a second travel plan.
Stored is not active
Stored profiles
Plans downloaded on the phone for later selection.
Active lines
SIMs enabled now for calls, texts or data.
Data line
The one line selected to carry mobile data at a time.
Check the exact device combination
An iPhone may support a physical SIM plus an eSIM or, on supported models, two active eSIMs. Apple says iPhone 13 models and later support two active eSIMs, while hardware and regional variants still matter. Google says some Pixel models support two active eSIM profiles when the carrier permits it. Samsung also warns that eSIM service and simultaneous use vary by model, country and provider.
Do not decide from the phone family name alone. Open the manufacturer's support page for your exact model and region, then check the carrier's conditions. Some phones sold in one market have a different SIM arrangement from versions sold elsewhere. A device that stores several plans may still allow only one or two lines to be active.
Plan for your intended line setup
If you want to keep your home number while using a travel eSIM for data, you need both lines available in a supported combination. If you also want a second country eSIM active, you may need to turn one line off and select another. Before departure, label profiles clearly, choose the default line for calls and data, and record which plan belongs to which country.
One default mobile-data line is selected at a time on iPhone and Pixel. The phone may support exceptions such as data switching during calls, depending on model and settings; that can also create charges on the wrong line. Use the dual-SIM guide to set a deliberate default, then test with Wi-Fi off.
| Question | Why it matters | Where to check |
|---|---|---|
| Can the model store another profile? | Installation can fail if limits are reached. | Manufacturer model and region support page. |
| Can two eSIMs be active? | A home and travel line may need simultaneous service. | Model, software and carrier rules. |
| Which line carries data? | Only one default data path is normally selected. | SIM settings after installation. |
| Can a deleted plan return? | The old QR code may not be reusable. | Plan provider's reissue policy. |
Avoid deleting a plan to make room too early
A deactivated eSIM is not necessarily the same as a deleted eSIM. If you are unsure about profile storage or reinstallation rights, do not remove a working home or travel line just to tidy the list. Some activation codes cannot be reused automatically after deletion. Ask the provider whether a replacement can be issued before making an irreversible device change.
If a phone reports that it cannot add another eSIM, check storage/profile limits, software updates and whether the device is locked. The seller may also need your EID or IMEI to diagnose an activation problem. Share those identifiers only with the provider through a trusted support channel, never in a public post.
Buy for the number of active lines you actually need
For most trips, one home line and one travel data line are enough. A multi-country route might need several stored travel profiles but still only one active travel data line at a time. If you must receive calls on two numbers simultaneously, verify how incoming calls behave while the other line is in a call, and whether Wi-Fi Calling is supported.
Check the exact plan configuration while you still have service at home. A regional eSIM can reduce switching across borders, but it is valuable only if every stop is covered. Keep the phone's SIM settings and the provider's instructions accessible offline.
Sources and further reading
- Apple: Using Dual SIM with an eSIM
- Google: Use dual SIMs on Pixel
- Samsung: SIM cards and eSIM for Galaxy