Confused about eSIMs? Our eSIM guides explain everything you need to know — from how eSIM technology works to setup, compatibility, and troubleshooting. Learn how to find your EID number, transfer or erase an eSIM, keep your phone number while traveling, and choose the best eSIM-compatible devices. Perfect for beginners and experienced travelers alike.
eSIM Guides
What does it mean when your iPhone says no SIM and how to fix it? - 2026 Guide
When your iPhone displays a "No SIM" alert, it means the device can't detect a SIM card, leaving you...
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What is pocket WiFi in Japan and is it worth renting?
Pocket WiFi has long been a popular connectivity choice for visitors to Japan, offering reliable int...
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What is pocket WiFi and how does it work?
A pocket WiFi is a small portable device that connects to a cellular network and creates a personal...
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What is low data mode on iPhone and should you turn it on?
Low data mode is a built-in iPhone feature designed to reduce your mobile data usage by pausing back...
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How to change your hotspot name on iPhone and Android devices? - 2026 Guide
Your mobile hotspot name is what others see when connecting to your shared internet, and changing it...
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What is an IMEI number and how to find it on your phone?
Every mobile phone has a unique IMEI number that acts as its digital fingerprint, essential for secu...
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What is cellular data and how does it work?
Cellular data is the technology that keeps your phone connected to the internet when you're away fro...
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What does "your phone is not registered on a network" mean and how to fix it? - 2026 Guide
The "not registered on a network" error can leave you without calls, texts, and data when you need t...
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Why is my mobile data not working? Troubleshooting guide for iPhone and Android - 2026 Guide
Few things are more frustrating than a phone with no mobile data, especially when you need it most....
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How to get your phone out of SOS mode on iPhone and Android? - 2026 Guide
Seeing "SOS" or "SOS Only" on your phone can be alarming, but it usually means your device has lost...
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How set up eSIM on Google Pixel before flying to Japan?
Heading to Japan with a Google Pixel? This guide shows you exactly how to install and activate your...
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How to transfer eSIM from one phone to another? Guide for iPhone and Android phones
Learn how to transfer your eSIM between iPhone and Android devices, step-by-step. Ensure a smooth sw...
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What is an EID number?
Understand the EID number—your device’s unique eSIM ID used for secure activation, carrier switching...
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What is an eSIM card? How does eSIM work? | Amigo
An eSIM, or embedded SIM, is a digital alternative to the traditional SIM card.
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