crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

Here's a video of how to do a hard reset to fix your problem:
http://www.youtube.com/watch?v=BuBWoZ0-gNM
Also a little more authoritative solution from Apple: 
http://www.apple.com/support/iPhone/assistant/phone/

crwdns2915684:0crwdne2915684:0:

open