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” at the top, select your Ubigi eSIM profile → when the right one is selected, the name Ubigi will be displayed right under it.
NB: some devices have a pre-installed Ubigi eSIM profile and they are mentioned with a on this page.