The 01Esim journal
Travel eSIM guides.
A little preparation. A better trip.
Plan your travel data budget, check your phone and understand when your eSIM starts. These guides help you compare plans and prepare for your trip.
Travel smarter
Guides for your next adventureHow much eSIM data do you need for a trip?
Build a travel data budget around your own habits, from maps and messages to video calls and working on the go.
Read guideYour phone’s pre-trip eSIM checklist
Check the exact device variant, carrier lock and setup instructions before choosing a travel eSIM.
Read guideeSIM validity and activation, explained
Understand installation, activation and expiry so the plan you choose covers the days you actually need it.
Read guide