The majority of vCard management programs are not capable of handling large files properly, which results in missing and mixed data. In order to split vCard file securely, a dedicated VCF Splitter Tool can be employed, which keeps each and every contact detail intact. These instruments only process the entries one by one so that no data is lost. A dependable tool that I have been using on my own is WholeClear Split vCard Software, which makes the file splitting process very easy and keeps all the fields such as email, phone, and address. Besides this, it also allows different vCard versions and is compatible with all Windows systems without the need of acquiring any technical skills.
Read more: https://www.wholeclear.com/split/vcard/