I have extracted my contacts2.db from a nandroid backup. I'd like to convert that to one or many .vcf files so that I can use my contacts in other applications.
I already found an answer that dealt with .db files but it did not work for this. I don't know if I did something wrong.
Best Answer
This seems to have been answered on our Android sister-site by Chauncellor:
There are also other programmatic approaches on SO: