What is eSIM?
eSIM (embedded SIM) is a digital SIM that is already built into most devices like smartphones, tablets, and smartwatches. With eSIM technology, you can enjoy internet and call services without the hassle of inserting a physical SIM Card. eSIM technology comes with tons of benefits, from the flexibility to switch providers easily to saving on roaming costs!


How does eSIM Work?
eSIM uses software to function just like a physical SIM card. Once activated on your device, you can connect to a mobile network instantly—no hassle! To start using eSIM, simply purchase an eSIM plan, set it up in a few quick steps, and you're good to go! No need to remove a physical SIM card, it's easier and more convenient.
How Kurosim Works
1
Download the Kurosim app & create your account


How to Install eSIM
Most eSIMs can only be installed once. Make sure you have a strong internet connection and avoid interruptions during the installation process.
Installation Using Direct Method
Select your eSIM and click “Install eSIM”

Select your eSIM and click “Install eSIM”

Click “Direct Installation” and follow the on-screen guide

Wait for eSIM activation to finish
Note: Not all devices support direct eSIM installation.
Installation Using QR Code
Select your eSIM and click “QR Code”

Select your eSIM and click “QR Code”

Select the “QR Code Installation” method

Select Cellular and Click “Add eSIM”

Click “Use Qr Code”, scan the QR and done!
Why eSIM?
eSIM Advantages
Hassle-Free
No need to change SIM cards when changing carriers or traveling.
Eco-friendly
Reduce the use of plastic from physical SIM cards.
Flexible
Flexibility in choosing data plans according to your needs.
Secure
More secure as it is directly integrated with the device.
Difference between eSIM and SIM Card
| eSIM | SIM Card |
|---|---|
| Use multiple carriers on one device | Limited to one carrier at a time |
| Manage from your phone's settings | Requires removing the physical SIM card |
| Activate in seconds with a direct installation | Requires inserting and setting up a physical SIM |
| Works on eSIM-compatible devices | Works on almost all phones |
| Ideal for international travel with lower roaming costs | Often incurs expensive roaming charges abroad |







