First, check on this list if your device is compatible with Ubigi services.
If your device is compatible with Ubigi services, it must be equipped with an eSIM or a physical SIM card:
– Your device is equipped with an eSIM: go to the next step.
– Your device is equipped with a physical SIM card: follow instructions here.
Your device is equipped with an eSIM:
Check now if an eSIM profile is installed on your device. Go to: Start > Settings > Networks & Internet > Cellular.
In the menu “Use this SIM for cellular data”:
– If a Ubigi eSIM profile is installed, it will appear in the list. Select it (when the right one is selected, the name Ubigi will be displayed right under it).
– If no Ubigi eSIM profile is installed, please follow instructions here to install a Ubigi eSIM profile.
Once the Ubigi eSIM profile is installed, go to the next step.
NB: some devices have a pre-installed Ubigi eSIM profile and they are mentioned with a 
on this page.
How to check eSIM compatibility
How to check carrier unlocking