Your plan starts when your eSIM connects to a network in the country your plan is for.Installing or activating your eSIM before you arrive won’t start using your data.
If you’ve purchased a regional plan, it will start working in the first supported country you arrive in.
Good to know
This usually happens automatically when you land and turn off airplane mode.
Make sure data roaming is turned on for your Ubitel eSIM - this won’t result in extra charges, as your plan already includes data for your destination.