If multiple contacts are shared on the LG smartphone, a single vCard file is created for each contact, and if desired, the setting can be set to create only a single file, making sharing easier.

Note: Not all devices or programs can read a collective file (vCard).

Android 9 | LG UX 9.0
Step 1:  Open the  Contacts -App
Step 2:  Open the  Menu
Step 3:  Tap on  Contacts settings
Step 4:  Tap on  Share contacts as
Step 5:  Choose between  One file  and  Individual files
  1. Open the Contacts-App
  2. Open the Menu
  3. Tap on Contacts settings
  4. Tap on Share contacts as
  5. Choose between One file and Individual files

LG Instructions