On Android you could use Shelter [1]. Might no be as good as as second phone but it heavily limits the data you expose. You can also freeze the app if you don't

On Android you could use Shelter [1]. Might no be as good as as second phone but it heavily limits the data you expose. You can also freeze the app if you don't use it actively. The biggest annoyance is that Android only allows having exactly one of those "Work Profiles". [1] https://f-droid.org/en/packages/net.typeblog.shelter/ https://f-droid.org/en/packages/net.typeblog.shelter/