i search on the forums and i found this solution to unlock U8180 and the solution is to downgrade it to U8138 v100
and with this firmware we can unlock it by enter any code
So,the file is
Downgrade U8180 to U8138 V100 Unlock by any code.rar
if you can found it for free and add in this post
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Thank you for your attention Brothers
and with this firmware we can unlock it by enter any code
So,the file is
Downgrade U8180 to U8138 V100 Unlock by any code.rar
if you can found it for free and add in this post
----------------------------------------------------------------
Thank you for your attention Brothers