eSIM guides
Every eSIM article on the Simtegre blog, newest first.
eSIM vs Physical SIM for Frequent Travelers
For one trip the difference is convenience. Across many trips a year it compounds: setup time, kiosk queues, lost trays, and a number that never changes.
One App for Every Trip: How the Catalogue Model Works
Country plans, regional bundles, and the honest trade-offs between them — how a 200-destination catalogue turns trip planning into a two-minute decision.
How to Manage Multiple eSIMs Without Losing Track
Label eSIMs the moment you install them, know which line carries data, and never delete a profile you might still need. A practical system that scales.
Your Pre-Flight eSIM Checklist
Install at home, understand when validity actually starts, and land with data already working. The checklist that removes the airport from your setup.
What Happens When Your eSIM Plan Runs Out
Data exhausted or validity expired — what actually stops working, how top-ups fit in, and why the original activation code can never bring a plan back.