Does the Galaxy S25 Ultra support eSIM?
Yes, the Galaxy S25 Ultra is eSIM compatible.
eSIM support can vary by the country and carrier the phone was bought from.
How to check eSIM on the Galaxy S25 Ultra
Open Settings → Connections → SIM manager. If you see “Add eSIM”, your Galaxy supports eSIM.
How to install a travel eSIM on the Galaxy S25 Ultra
- Connect to Wi-Fi and go to Settings → Connections → SIM manager → Add eSIM.
- Choose “Scan QR code from service provider” and scan the code from your email.
- In SIM manager, set the new eSIM as the SIM for Mobile data.
- On arrival, enable Data roaming for the eSIM.
Your phone must be carrier-unlocked to use a travel eSIM. If you bought it on a contract, check with your carrier first.
Frequently asked questions
Does the Galaxy S25 Ultra support eSIM?
Yes, the Galaxy S25 Ultra supports eSIM. eSIM support can vary by the country and carrier the phone was bought from.
Does my Galaxy S25 Ultra need to be unlocked?
Yes. To use a travel eSIM from another provider, your phone must be carrier-unlocked. Phones bought outright from the manufacturer are usually unlocked; phones on a carrier contract may be locked until the contract ends.
Can I keep my main SIM on the Galaxy S25 Ultra?
Yes. Your main SIM (physical or eSIM) stays active for calls and texts while the travel eSIM handles mobile data. You choose which line to use for data in Settings.
How do I install a travel eSIM on the Galaxy S25 Ultra?
After checkout you receive a QR code and an install link. Follow the steps on this page while connected to Wi-Fi; installation takes about two minutes.
