Yes, in most regions.OnePlus lists eSIM on the OnePlus 12 spec pages for its global, US and UK sites. The India spec page says eSIM is not supported. Not sure about your phone? Check Settings on your own OnePlus 12, the steps are below.
That is the short answer to "does the OnePlus 12 support eSIM?". OnePlus also adds that feature availability may vary with local carrier compatibility, and the OnePlus 12 has a dual nano-SIM slot. Here is exactly what OnePlus says, how to check your own phone and how to add a travel eSIM.
Does the OnePlus 12 support eSIM?
Here is what OnePlus's own spec pages say, checked in November 2026.
What OnePlus says by region
- Global, US and UK: the spec pages list "eSIM" under Connectivity, with the note "Feature availability may vary due to compatibility with local carriers" (OnePlus 12 specs, global, US, UK).
- India: the OnePlus India spec page lists eSIM as "Not supported" (OnePlus 12 specs, India).
- China and other regions: we could not confirm a OnePlus spec page for every region, so we don't state an answer for them. If you bought your phone in China or anywhere not listed above, check the phone itself (steps below).
Is the OnePlus 12 dual SIM?
All the spec pages above list a "Dual nano-SIM slot" under Ports. They don't say whether you can combine a nano SIM with an eSIM at the same time, so check the SIM settings on your phone to see which lines it offers.
OnePlus 12 eSIM specs at a glance
- eSIM: listed on the global, US and UK spec pages. Listed as not supported on the India page.
- Physical SIM: dual nano-SIM slot.
- Carrier rules: OnePlus says availability may vary with local carriers, and a carrier-locked phone needs unlocking first.
Looking for another phone? Read our guides for the OnePlus 13, OnePlus 11 and OnePlus Open, or see the list of eSIM supported devices.
How to check if your OnePlus 12 has eSIM
1. Look for the eSIM option in Settings
- Open Settings and tap SIM card & mobile data.
- Look for Manage eSIM Card.
OnePlus's support article says that if Manage eSIM Card doesn't appear there, the phone doesn't support eSIM (OnePlus: How to add an eSIM card). Menu names can differ a little with your OxygenOS version.
2. Look for the EID
Dial *#06#. If an EID number shows up, your phone has an eSIM chip. More about what an EID number is and other ways to check eSIM compatibility.
3. Check that your phone isn't carrier-locked
If you bought the phone on a contract, your carrier may have locked it to its network. Ask your carrier, or read how to unlock your phone.
OnePlus 12 eSIM in India
Many searches come from India. OnePlus's India spec page lists eSIM as "Not supported", so don't count on it if you bought your OnePlus 12 there. A OnePlus 12 bought in another region and brought to India is a different case: check the steps above on your phone. Planning a trip to India? See our eSIM for India.
How to add an eSIM on the OnePlus 12
OnePlus gives these steps in the support article linked above:
- Connect to Wi-Fi.
- Open Settings > SIM card & mobile data > Manage eSIM Card.
- Tap to download the SIM, then Continue.
- Scan the QR code from your eSIM provider. No QR code? Tap Need help, then Manual input, and enter the activation details.
Keep the QR code until the eSIM works. Stuck? See our eSIM install guide or what to do when your eSIM won't activate. Want two lines? Here is how to set up and manage dual SIM.
Using a travel eSIM on your OnePlus 12
A travel eSIM lets you get data abroad without roaming charges, and your home SIM can stay in for calls and texts. It only works if your OnePlus 12 shows the eSIM option and is unlocked. Traveling to India, the USA or Europe? These are data-only plans for each region. Check your phone first, then buy.
Data-only eSIMs · India · USA · Europe · See all destinations
Going to Europe and need a French number for calls and SMS? See our eSIM for Europe. Want to know more about two lines on one phone? Read what a dual SIM is.
FAQs
Does the OnePlus 12 support eSIM?
Yes on the global, US and UK spec pages, which list eSIM. The India spec page says eSIM is not supported. OnePlus adds that availability may vary with local carriers.
Does the OnePlus 12 have eSIM in India?
OnePlus's India spec page lists eSIM as "Not supported". If your phone came from another region, check Settings > SIM card & mobile data for Manage eSIM Card.
Does the OnePlus 12 support eSIM in China?
We couldn't confirm it from a OnePlus spec page, so check your phone. If Manage eSIM Card isn't there, the phone doesn't support eSIM.
How do I know if my OnePlus 12 is eSIM compatible?
Open Settings > SIM card & mobile data and look for Manage eSIM Card.
Is the OnePlus 12 dual SIM?
OnePlus lists a dual nano-SIM slot. Check your SIM settings to see if you can add an eSIM next to your SIM.
Does the OnePlus 12R support eSIM?
This guide covers the OnePlus 12 only. Check the OnePlus 12R spec page for your region or look for Manage eSIM Card in Settings.
Can I use my OnePlus 12 abroad with a travel eSIM?
Yes, if it shows the eSIM option and is unlocked. Add the travel eSIM for data and keep your home SIM for calls and texts.
