i broke my iphone 4 screen and i paid 170 to get a new iphone my friend tells me it is the 4s but i cant find siri so i am not sure... how can i tell wethere it is the iphone 4 or 4s.. the model says: MC677LL
It's an iPhone 4.
Find out at this link.
It's a 4... http://www.everymac.com/ultimate-mac-lookup/?search_keywords=MC677LL
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