
Does my phone support eSIM?
Search for your phone model and see whether it supports eSIM. Support can vary depending on the country where the phone was sold, so check your phone's settings if in doubt.
Updated 9 November 2026
Search for your phone
How to check support yourself
iPhone
Open Settings, then Mobile Data (or Cellular). If you see Add eSIM, your phone supports it.
Android
Open Settings and search for eSIM or SIM. Look for the Add eSIM option.
Quick code
Open the phone's dialler and enter *#06#. If you see an EID number, the phone generally has an eSIM.
What is a dual SIM phone?
Dual SIM means the phone can hold two plans at once. It can work with two physical SIM cards, or a SIM card and an eSIM, and newer models also with two eSIMs.
This is handy when you travel: your own number stays active for calls and messages, and the travel eSIM handles data. WhatsApp keeps working with your usual number.
Also keep in mind
- The phone must be carrier-unlocked. A locked phone will not accept an eSIM from another provider.
- eSIM support can differ depending on the country where the phone was sold. Support is more limited on iPhones sold in mainland China.
- If you bought the phone abroad, confirm support with the manufacturer.

Does your phone support eSIM?
Choose a destination and see the plans.
Frequently asked questions
What does dual SIM mean?
Dual SIM means a phone can hold two plans at once, for example your own SIM card and a travel eSIM. You choose which one handles data and which handles calls.
Does WhatsApp work on a dual SIM phone?
Yes. WhatsApp is tied to your phone number, not to the plan whose data you use. When the travel eSIM handles data, WhatsApp keeps working with your usual number.
Does a travel eSIM work on a smartwatch?
Usually not. A smartwatch's eSIM is tied to a plan from your own carrier, and a travel eSIM is installed on the phone. The watch can still use the phone's internet over Bluetooth.
How can I see whether my phone supports eSIM?
Use the search on this page. You can also check your phone's settings for an Add eSIM option or a way to add an eSIM plan.