Nokia 3200b restriction code removal

Please help me im at my wits end.

i have a nokia 3200b
imei 352521/00/453706/3

USA for AT&T.
ps. i dont have an extra sim card.

thank you so much in advance.
RXS

 

#pw+808961735621060+7# try once

 

Thank you so much,
unfortunately for me it says can not undo restrition.

 

One option you have for unlocking is that you can check in your local area for someone that provides unlocking of hardlocked phones or check the link below:

http://unlocknokia.byyourcommand.net/viewtopic.php?t=4373