[q] need help for clockworkmod recovery! topic

I have a huawei u8110 phone, that i flashed to cm7 a couple of months ago, but i wanted an update to cm9, so i tried to change the version of cwm recovery (i had 3.0.0.5. and i wanted to go to 4.0.0.0.), and after that, i tried to acces cwm recovery but i was stuck on boot logo
(my phone still works perfectly, BUT I CAN'T ACCES CWM RECOVERY), so does anyone know how to fix this problem plese???? :crying: :D