How to transfer contacts from any phone to a Samsung Galaxy S10 in 2 ways

Using files known as vCards, you can easily transfer contacts to your Samsung Galaxy S10 from an Android or iPhone. Here are ...
Ars Technica

Reliable way to import or sync Windows 7 contacts with Android?

I have a Motorola Defy here with Android 2.1 . Don't know if it is crippled by the carrier or what but there seems to be no obvious way to import or sync Windows 7 Contacts reliably WITHOUT going ...