Business eSIM (Primary Line)
1. Prepare your device
Remove any physical SIM cards you no longer use.
Delete any unused eSIMs from your iPhone to avoid confusion.
2. Install your Business eSIM
Open the Telgea app.
Install the Business eSIM when prompted.
3. Label your eSIM
Rename the eSIM to Business.
4. Configure your cellular settings
Go to:
Settings â Mobile Service (Cellular)
Configure:
Default Voice Line: Business
Mobile Data: Business
5. Final checks
Turn off Wi-Fi and confirm that mobile data works.
Make a test phone call.
If youâre travelling within your Home Zone, enable Data Roaming on the Business eSIM.
Travel eSIM (Outside your Home Zone)
The Travel eSIM can be installed when prompted in the Telgea app. You can also find it under My eSIMs.
Before travelling
Install the Travel eSIM.
Label it Travel.
While travelling outside your Home Zone
Go to:
Settings â Mobile Service â Mobile Data
Configure:
Enable Data Roaming on the Travel eSIM
Set Travel eSIM as the default line for Mobile/Cellular data
Disable Data Roaming on the Business eSIM
