Mine is A1332 I'm guessing all black 32GB iPhones have the same model number.
Back says: Model A1332 EMC 380A
OS says: Model MC318LL
It is worth noting that this is my 3rd iphone 4 replacement.. the other 2 were different models and had battery and overheating issues.
Back says: Model A1332 EMC 380A
OS says: Model MC319LL
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