iphone 3GS newer or old model

hello guys. i'm helping friend jb iphone 3gs. question device newer (fixed) model or old model? sn beginning 87202, newer fixed model or older one?

don't know if week (02) has year 2. example redsn0w gives year 2009. newer fixed model or older one?

thank you..

edit: model mcxxxxx

 

the way know sure go ih8sn0w.com , download idetector , let check bootrom version. it's old bootrom! have 1 still use because it's handy able update newest firmware , untethered.

 

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