Link: Spbm File To Vcf
If you are trying to do this manually right now, there is no direct "Save As VCF" within the file explorer. You must use these steps:
Users who still have access to a Samsung device. spbm file to vcf link
If your file is actually an older format (often confused with .spbm): Open Samsung Kies . Go to File > Open contact file and select your .spb file. If you are trying to do this manually