Guides
Everything I wish I had known before my first eSIM. Short, practical, no jargon.
Why is my eSIM not working? The 8 fixes, in order
My eSIM has failed on arrival exactly three times. All three were fixed by this checklist. The 8 fixes in the order to try them, from 10 seconds to worst case.
Read the guide →Which phones support eSIM? The 2026 list
Every major eSIM-capable phone in 2026: iPhone XS onward, Pixel 3 onward, Galaxy S20 onward, plus the carrier-lock trap and how to check your exact phone in 30 seconds.
Read the guide →How to set up an eSIM on iPhone, step by step
Installing a travel eSIM on an iPhone takes about two minutes. Every step with the exact menu names, plus the three settings that stop surprise roaming bills.
Read the guide →How to set up an eSIM on Android (Pixel and Samsung)
eSIM setup on Android in about two minutes, with the exact menu paths for Pixel and Samsung Galaxy, the APN fix, and the roaming settings that prevent bill shock.
Read the guide →How much data does Google Maps use? Real numbers
Google Maps uses about 5 to 10 MB per hour of navigation, but searching and re-routing multiply it. Measured numbers, the offline maps trick, and a full-app table.
Read the guide →eSIM vs local SIM card: when the airport kiosk still wins
A local SIM is often cheaper per GB, an eSIM wins on everything else. The honest breakdown, the three cases where the kiosk beats the app, and the hybrid move.
Read the guide →Can you hotspot with a travel eSIM? Yes, with caveats
Travel eSIMs support hotspot and tethering, but unlimited plans cap sharing and a laptop burns data 5 to 10 times faster than a phone. The real numbers.
Read the guide →Best eSIM setup for digital nomads (what I actually run)
A nomad data setup is a system, not one plan: a regional anchor eSIM, a local topper, and a hotspot buffer. My exact setup, monthly costs, and when to go unlimited.
Read the guide →Unlimited vs fixed data eSIM, which should you buy?
Unlimited eSIMs cost 2 to 4 times more per day than fixed data packs. Here is the math I use to decide, and the three cases where unlimited actually wins.
Read the guide →eSIM vs pocket Wi-Fi vs roaming: what I choose and why
I have paid for all three ways to get data abroad. Real cost comparison per week, who each one suits, and why the eSIM wins for most solo travelers.
Read the guide →Install your eSIM before you fly, not at the airport
Install your eSIM over Wi-Fi before you leave, but activate it after you land. Here is the timing I use so I never lose a day of validity or arrive offline.
Read the guide →How much eSIM data do I actually need?
How many GB you need for a trip, based on what I actually use. A simple table by trip length and travel style, plus the apps that quietly burn data.
Read the guide →How a travel eSIM works, in plain language
A travel eSIM is a data plan you install by QR code before you fly. Here is how it works, what phones support it, and how I set mine up every trip.
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