It is very embarrassing when you are not able to send friend requests.If you want to send a friend request to many people here is a quick and easy way to do this.
Step 1: Create an E-mail address.
Step 2: You can send friend request, even if you are blocked by using their email address.
Step 3: Open notepad and paste all your friends, email address separated by comma.
Step 4: Save the notepad file with the extension .vcf.
Step 5: Go to Facebook to add your .vcf file.
Step 6: Browse your .vcf file and upload to the Facebook
Step 7: It will send a request to your friends by email automatically.