The travel eSIM guide

Everything you need before buying your first data plan — no jargon.

  1. 1

    Check compatibility and unlock status

    Dial *#06# and look for an EID number. No EID means no eSIM support.

  2. 2

    Pick data size from real usage

    Maps and messaging run about 0.5 GB/day; heavy social and video closer to 2 GB/day.

  3. 3

    Buy and scan the QR on Wi-Fi

    Label the line 'Travel' so it's obvious in your settings.

  4. 4

    On arrival, flip the switches

    Enable the travel line for data, keep your home line for calls, disable home roaming.

FAQ

Does my phone support eSIM?

iPhone XS and newer, Pixel 3 and newer, Samsung Galaxy S20 and newer, plus most 2021+ flagships. The phone must also be carrier-unlocked.

Do I keep my normal number?

Yes. Travel eSIMs are data-only, so your physical SIM stays active for calls and SMS — just switch off its data roaming.

Should I install before or after landing?

Install at home on Wi-Fi, but only enable the line when you arrive. Most plans start their validity window on first network connection.

Is unlimited really unlimited?

Usually it means unthrottled up to a fair-use cap, then slowed. If you need under 15 GB, a metered plan is almost always cheaper.

Can I hotspot other devices?

Most metered plans allow it. Several unlimited plans block tethering — we flag hotspot support on every card.