In general to export your phone contacts/or to import them from one device to another device we use the “VCARD” feature. By using this feature you can back up our phones contacts to vCards (.vcf files) are very important part of our life because we all are using some kind of mobiles, smart phones, PDA devices, iPhones, Tablets plus our online email accounts. In general after Vcard conversion all contacts are converted into individual (vcf) files. If we want import over 200 contacts from Outlook/Exchange/mobile vcard into Google Contacts, with their photos we can convert multiple .vcf files into a single vcf files by using COMMAND prompt.
Steps to Bulk Import (Merge/combine) vCards into One Contact List (single .vcf file).
Step 1. First Copy all your vcf files into one Folder/directory.
Step 2. Open Windows command prompt (Windows + R), then type “CMD” to open command prompt and navigate to the destination folder where all your contact files are stored (you can type CD YOUR PATH command to reach to your destination).
Ex: You have copied your vcf files in folder named “contacts” then in command prompt type in the path of that folder.
Step 3. Enter the following DOS command: copy *.vcf all-contacts.vcf
Step 4. Now you will get all your .vcf files merged into single .vcf file, just Import the created single .vcf file whenever required. This single vCard file will also work on your Google account.