You can back up and export all of the contacts on your phone, as vCard files. You can then copy this file to a computer or another phone that is compatible with this format, such as an address book application.
- Tap > Essentials > Contacts .
- Tap > Manage contacts > Back up.
- Select a storage location and then tap OK.
- Tap the contacts you want to export, then tap BACK UP and BACK UP to confirm.
- Enter a file name and tap OK.