Samsung
Does the Galaxy S21+ support eSIM?
Yes, the Galaxy S21+ supports eSIM.
You can install a travel eSIM on your Galaxy S21+ and get mobile data abroad without a physical SIM card, as long as the phone is carrier-unlocked.
How to check eSIM on your Galaxy S21+
- 1Open the phone app and dial *#06#.
- 2If an EID number appears, your Galaxy S21+ supports eSIM.
- 3You can also open Settings → Connections (or Network) → SIM manager and look for “Add eSIM”.
How to install a travel eSIM on the Galaxy S21+
- 1Connect to Wi-Fi and open Settings → Connections (or Network & internet) → SIM manager.
- 2Tap “Add eSIM” (or “Download a SIM”) and scan the QR code from your order email.
- 3Enable the new eSIM and set it as your mobile data SIM.
- 4When you land, turn on roaming for the eSIM.
Is your Galaxy S21+ carrier-unlocked?
Phones bought on contract from a carrier may be locked to that carrier and cannot use other eSIMs. If you are not sure, ask your carrier to unlock your Galaxy S21+ before you travel.
Good to know
- eSIM support can vary by region and carrier version. Dial *#06#: if you see an EID number, your model supports eSIM.
Galaxy S21+ eSIM FAQ
Can the Galaxy S21+ use two SIMs at the same time?
Yes. With eSIM, the Galaxy S21+ can keep your regular number active for calls and texts while a travel eSIM handles mobile data.
How many eSIMs can I store on the Galaxy S21+?
Modern phones can store several eSIM profiles and let you switch between them in settings; usually one or two lines can be active at the same time.
Do I need an internet connection to install an eSIM on the Galaxy S21+?
Yes. The eSIM profile is downloaded when you scan the QR code, so connect to Wi-Fi first. We recommend installing it at home before your trip.
Will my Galaxy S21+ work with a travel eSIM in every country?
Yes, as long as it is carrier-unlocked. Choose a plan for your destination, or a regional plan if you visit several countries.
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