TL;DR: No Service means no network registration. Confirm coverage, turn the eSIM on, try manual network selection, restart, and verify plan validity.
First checks
- Are you inside a country listed on your plan?
- Is the eSIM line enabled?
- Has validity or data expired?
Manual network selection
iPhone: Settings → Cellular → eSIM line → Network Selection → Automatic Off → choose a supported network.
Android: Settings → Mobile network → Automatically select network Off → pick a listed operator.
Your package page / email lists supported networks. Related: SOS only, iPhone fixes.
More fixes
- Airplane mode 30 seconds.
- Full restart.
- Update carrier settings / OS if available.
- Disable VPN.
Still No Service?
Work through eSIM troubleshooting. Contact info@roamesim.io with location and screenshots.
Browse plans
Pick the correct country or regional plan before you fly. RoameSIM store.
Frequently Asked Questions
What does No Service mean on an eSIM?
The phone cannot register on a partner network. Causes include wrong country, line off, automatic network failure, or expired plan.
Will manual network selection help?
Yes. Disable Automatic, pick a supported operator for your plan/country, wait 30 seconds, then retest.
Is No Service the same as SOS only?
SOS only is a related iPhone state with emergency calling only. See our SOS guide if that is what you see.
Can indoor location cause No Service?
Yes - move near a window or outdoors, then toggle airplane mode.