What Is an eSIM?
An eSIM (embedded SIM) is a digital version of a traditional SIM card. Instead of inserting a physical plastic SIM into your phone, an eSIM is already built into your device and can be activated digitally.
With an eSIM from Figabytes, you can connect to mobile data without swapping SIM cards, visiting stores, or waiting in line — everything happens online.
How Is an eSIM Different from a Physical SIM?
The main difference is how the SIM is installed and managed.
A physical SIM:
An eSIM:
Both work the same way once connected to a network — the difference is convenience.
How Does an eSIM Work?
An eSIM works by downloading a mobile network profile directly to your device.
Here’s what happens:
You purchase an eSIM plan
You install it using a QR code or link
Your device connects to a supported mobile network
Data becomes available once the eSIM is activated
No physical SIM card is involved at any step.
Why Do People Use eSIMs?
eSIMs are popular because they make connectivity simpler, especially for travelers.
Common benefits include:
No SIM card swapping
Faster setup
Easy switching between plans
Ability to store multiple eSIMs on one device
Ideal for international travel
Can I Use an eSIM and a Physical SIM Together?
Yes.
Many devices support dual SIM, meaning you can use:
This allows you to stay reachable on your main number while using your eSIM for data.
Do I Need Internet to Install an eSIM?
Yes.
You’ll need a stable Wi-Fi connection to install your eSIM.
Once installed and activated, the eSIM works like a regular mobile connection — no Wi-Fi needed.
Does an eSIM Start Working Immediately?
An eSIM usually becomes active when:
For travel eSIMs, this often happens when you arrive at your destination and turn the eSIM on.
Is an eSIM Secure?
Yes.
Because an eSIM is built into your device and managed digitally, it:
Cannot be physically removed
Is harder to steal or misuse
Reduces the risk of SIM loss
What Do I Need to Use an eSIM from Figabytes?
Before purchasing, make sure:
Once these conditions are met, setup is quick and straightforward.
Need Help?
If you’re unsure whether an eSIM is right for your device or have questions about setup, Figabytes support is here to help before and after purchase.