How to Send Friend Request in facebok when friend request is blocked

Friends, sometimes u have got friend request block in Facebook. You can’t send friend request even if you know the person. You have to wait 3,7,14 or 30 days to unblock your friend request. It is so much irritating. Don’t be irritate friends, I have found a simple trick to overcome this problem..

Steps

1. Open notepad.
2. Add all the emails separated by commas ( , )

3. Now save that file with the extension contact.vcf Now, this new file is your contact file.

4. Go Here 

5. Click On Other Tools

6. Upload Contact File 

You will be prompted to send friend request. 
Click 'OK' and that's it, you're done..