i wanted to unlock my bb to use diff network but put wrong codes in now it wont give me a option to put new code
when i reboot it askes if i wana put in unlock code then i click yes an nothing happens

Once you've tried and failed a total of 10 times your BlackBerry is forever locked to the original carrier. Sometimes - and I have no direct knowledge of this actually working - it's said that sending it back to Verizon can get this restriction lifted. Sounds sketchy to me though.