Helpful threads can be found at the top of each forum
http://ficoforums.myfico.com/t5/Rebuilding-Your-Credit/Frequently-Requested-Threads/td-p/224981
Good luck
Before you app think...
Have you done your research of the CC?
Does it fit your spending?
Do you have a plan for the bonus w/o going into debt?
Can you afford the AF?
Do you know the cards benefits? Is it worth the HP?