Installation and Setup
How to Install an eSIM on an iPhone Step by Step
Installing an eSIM on an iPhone means adding a second cellular plan, and the whole process takes about two minutes on a…
Guides
Every eSIM guide we have published, newest first. Plan comparisons, device checks and installation walkthroughs.
Plans and Pricing
Why Regional eSIM Plans Cost Less Than Country Plans
A regional plan is one wholesale agreement covering several countries, and buying at that scale is what makes the per-country price fall.…
Plans and Pricing
Per Gigabyte or Per Day: How Travel Data Gets Priced
Travel data is sold either as a volume you buy once or as a daily rate you pay while it runs, and…
Plans and Pricing
Unlimited Travel Data Plans and What the Limits Really Are
An unlimited plan is a plan without a published volume cap, which is a different thing from a plan without any limit…
Plans and Pricing
What Fair Use Policy Really Means on a Travel Data Plan
A fair use policy is a clause that allows a provider to slow your connection or cut it off when your usage…
Plans and Pricing
How to Read an eSIM Data Plan Before You Buy
A data plan is a contract with four numbers in it, and reading those four numbers correctly is most of the decision.…
eSIM Basics
When an eSIM Is the Wrong Choice for Your Trip
An eSIM is the wrong choice whenever the constraint that matters is not data but something the profile cannot provide. The technology…
eSIM Basics
Does an eSIM Work in Every Country You Can Visit
An eSIM works wherever a network has agreed to accept profiles issued by your provider, which is a narrower thing than everywhere…
eSIM Basics
What the EID Number on Your Phone Means
The EID is a unique serial number burned into the eSIM chip of your handset, and it identifies the device rather than…
eSIM Basics
How an eSIM Profile Reaches Your Phone
A profile is the digital record that tells a mobile network who you are, and getting it onto a phone is called…