Setting up and activating your HOLASIM eSIM is quick and simple. It’s best to do it at home using a secure Wi-Fi connection. You can install it by scanning the QR code or entering the details manually. Make sure your device supports eSIM technology and is unlocked by your carrier. Important: only activate the eSIM once you arrive at your destination.
This guide explains how to install and activate your HOLASIM eSIM on both iPhone and Android devices, ensuring you stay connected throughout your trip.
Steps to install a HOLASIM eSIM on iPhone (iOS)
Settings → Cellular or Mobile Data → Add eSIM → Use QR Code → Scan the QR code or enter details manually → Next → Continue with activation
Steps to install a HOLASIM eSIM on Android
Settings → Connections → SIM Manager → Add eSIM → Scan QR Code or Enter Activation Code → Copy and paste the full code (including LPA and ‘:’) → Add → Continue with activation
How to activate your HOLASIM eSIM once installed
Your HOLASIM eSIM should only be activated once you reach your destination. If you set it up before traveling, make sure data roaming remains off until you arrive to avoid unexpected usage.
How to activate your HOLASIM eSIM on iPhone
Settings → Cellular or Mobile Data → Select your SIMs or personal eSIMs → Turn off your personal SIMs/eSIMs by disabling “Turn On This Line” → Go back to Cellular or Mobile Data
Tap your HOLASIM eSIM (it may appear as Travel, Business, Secondary, or the name you chose) → Ensure “Turn On This Line” is enabled for HOLASIM → Enable Data Roaming → Go back to Cellular or Mobile Data → Tap Mobile Data and select the HOLASIM eSIM as the default line → Finally, keep “Allow Cellular Data Switching” off to prevent automatic line switching
How to activate your HOLASIM eSIM on Android
Settings → Connections → SIM Manager → Enable your HOLASIM eSIM → Turn off other installed SIMs → Tap Mobile Data and select your HOLASIM eSIM → Go back to Connections → Mobile Networks → Enable Data Roaming to start your plan
Need extra help for Android? Check our specific guides for Samsung, Pixel, Huawei, Xiaomi, Honor, Vivo, Motorola, Nokia, Sony, OnePlus, and Oppo.
Things to keep in mind
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Use a secure Wi-Fi connection for installation; avoid public networks like those in airports.
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Manual codes are not links; copy and paste them exactly into the designated field without spaces or errors.
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If the QR code doesn’t work, try the manual option or vice versa.
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If you installed the eSIM before your trip, keep it disabled until you reach your destination.
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If your HOLASIM eSIM isn’t working, do not delete it. Follow the steps for your device, and it should connect without issues.
