facebook friend request unblocking

every one likes to have lots of friends on facebook.this makes some people send alot of friend request .facebook considers this as spam.so you get blocked from sending request for a period of time.but did you know u can unblock it?? 1)login to your facebook account and check how long is the block (eg30days) and log out 2)go into your computer time and date settings set your date ahead (ie blocked on 23april set the computer date ahead with 1month 24may) 3)login to your facebook account .u have unblocked it TRY IT!!!