How to Install Your eSIM
Follow these steps to easily install eSIM on your phone. We recommend installing before departure - it activates automatically when you arrive.
iPhone Installation Steps
Settings
Open Settings
Go to Settings > Cellular (or Mobile Data)
Cellular
Cellular Plans
Primary
Add eSIM
Tap 'Add eSIM' or 'Add Cellular Plan'
Scan QR Code
Position QR code in frame
Enter Details Manually
SM-DP+ Address
rsp.cosim.io
Activation Code
EXAMPLE123
Scan QR Code or Enter Manually
Use your camera to scan the QR code for quick setup. If scanning is not available, you can manually enter the SM-DP+ address and activation code.
Activate eSIM
Confirm Addition
Follow the prompts to confirm and add the eSIM
Custom Label
co:sim
Label Your eSIM
Give your eSIM a label like 'co:sim' or 'Travel' for easy identification
Cellular Data
Enable Data Roaming
Go to Settings > Cellular > your new eSIM > Turn on Data Roaming
Cellular Data
Select for Data
Set this eSIM as your cellular data line when you arrive at your destination
Quick Install Links
After purchasing your eSIM, you will receive the following installation options:
QR Code
Scan to install - the easiest way
One-Click Install Link
Tap the link on your phone to jump to installation
Where to find your real activation code
Your code is unique to your eSIM. It is never shown on this page unless you arrive from your delivery email.
Your delivery email
Subject "Your eSIM is Ready!" — contains your QR code, activation code and one-tap install links.
- My eSIMs
Sign in with your purchase email to see the QR code and activation code for every eSIM you own.
Your order page
The confirmation page you landed on right after checkout also shows the full install details.
Manual Activation Code
For when scanning is not available
Example only — this is not your code
- Fixed prefix
- LPA:1$
- Server address
- rsp.cosim.io
- Your unique code
- EXAMPLE123456789
Every eSIM has its own code. Yours ends in different characters and cannot be copied from this page.
Important Notes
- eSIM can only be installed once - do not delete it
- Internet connection required for installation (WiFi or mobile data)
- Ensure your phone is unlocked and eSIM-compatible
- Some eSIMs must be activated before a certain date - check validity period
Frequently Asked Questions
Ready to Get Started?
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