NEED Unlock Code Nokia 6030-b

I need unlock code for:
NOKIA 6030-b RM -75
IMEI: 010928/00/853101/4
Provider: USA-AT&T

Thanks for your help.

 

Here you go:

#pw+355296175344503+7#


Remove SIM CARD !
Type #
Then press the * key 3times (you should get a "p")
Then press the * key 4times (you should get a "w")
Then press the * key 2times (you should get a "+")
Then enter: 355296175344503
Then press the * key 2times(you should get a "+")
Then enter: 7
Enter: #

 

the unlock code no working.
made a mistake, the provider is cingular

 

Here you go:

#pw+453037376172243 +7#


Remove SIM CARD !
Type #
Then press the * key 3times (you should get a "p")
Then press the * key 4times (you should get a "w")
Then press the * key 2times (you should get a "+")
Then enter: 453037376172243
Then press the * key 2times(you should get a "+")
Then enter: 7
Enter: #

 

no working. thanks for your help.

 

SPAM removed