Getting Started
Understand eSIM basics and prepare your Wanderly plan before you travel.
A travel eSIM is easiest when you prepare it before departure. Start by checking that your phone supports eSIM and is carrier-unlocked, then choose a plan for your destination and install it over reliable Wi-Fi.
These guides explain when a plan starts, how your primary SIM works alongside it, and which settings to change after you arrive.
6 guides
What Is an eSIM?
An eSIM is a digital SIM built into your phone. Learn how eSIMs work, how they differ from physical SIM cards, and which devices support them.
How to Buy a Wanderly eSIM
Buying a Wanderly eSIM takes about two minutes. Here's how to pick the right country, choose a data size, pay, and receive your QR code.
How to Install Your First eSIM
Installing an eSIM for the first time: what to do before you travel, how to scan the QR code, and the settings to check once the profile is on your phone.
When to install and activate a travel eSIM
Learn when to buy, install, and activate a travel eSIM so it is ready on arrival without starting the data plan too early.
How to keep calls and texts while using a travel eSIM
Keep your home number active for calls, SMS codes, iMessage, and WhatsApp while a Wanderly eSIM handles travel data.
What Is Data Roaming? How It Works and When to Use It
What is data roaming? Learn how it works, when it costs money, which SIM should have it enabled, and why a travel eSIM needs roaming turned on safely.