TL;DR: On Samsung, open SIM manager, enable the eSIM, set it for Mobile data, turn Roaming On, disable Data saver, then verify APN if needed.
Samsung fix steps
- Settings → Connections → SIM manager.
- Enable the RoameSIM eSIM.
- Preferred SIM → Mobile data = eSIM.
- Open the eSIM → Roaming On.
- Turn off Data saver temporarily.
- Airplane mode toggle or restart.
APN on Galaxy
Settings → Connections → Mobile networks → Access Point Names. If RoameSIM provided an APN in your email/track page, add it; otherwise leave automatic. Full guide: eSIM APN settings.
Install tips for Samsung
Use Camera / QR download under SIM manager on Wi‑Fi. Guide: install eSIM on Android. Stuck downloading? stuck on activating.
Related Samsung issues
Support
Send model (e.g. S24, A55), One UI version, and order reference to info@roamesim.io.
Shop RoameSIM
Browse plans for Galaxy phones that support eSIM.
Frequently Asked Questions
Where do I enable eSIM roaming on Samsung?
Settings → Connections → SIM manager → select the eSIM → turn on Roaming (wording can vary by One UI version).
Why does Samsung show signal but apps offline?
Mobile data may still use the physical SIM, or APN / Data saver is blocking traffic. Switch Mobile data to the eSIM and check APN.
Do all Galaxy phones support eSIM?
No. Many international Galaxy models do; some US carrier variants do not. Check your model before buying.
Should I reset network settings?
As a last step: Settings → General management → Reset → Reset network settings. You will rejoin Wi‑Fi afterward.