We have to be skeptical when new devices arrive at the FCC without photos or a blinking sign that says “I Am AT&T’s Samsung Galaxy S 4.” But even doubters can likely tie that model to a certain Samsung SGH-I337 that the FCC just waved through. Why? First off, it’s carrying a certain LTE band 17 used exclusively by AT&T in the US (in addition to bands 2, 4 and 5, also frequently featured by the carrier’s LTE devices). Secondly, the dimensions line up perfectly with the device we recently got our hands on at Samsung’s recent Galaxy S 4 phone-a-palooza. Finally, we already saw a device packing the same model number on UAProf, a normally reliable source that revealed a 1,920 x 1,080 screen and “ARM11” Exynos processor. Since it’s unlikely the carrier has another unannounced 1080p model coming from Samsung, those coveting an AT&T GS 4 can probably start warming up their wallets.
Filed under: Cellphones, Mobile, Samsung
Source: FCC
It has been speculated that perhaps the Samsung Galaxy S4 for AT&T could be going by the model number 
It has been tipped that the Samsung Galaxy S4 will be announced in the months to come, and this new generation flagship from Samsung is set to hit across the board of all four major mobile carriers in the US. Well, just like the Samsung Galaxy S3, the model of the Galaxy S4 in the US ought to arrive in different model numbers compared to the international model, which many have widely believed to be called the GT-i9500. Word has it that the AT&T version of the Samsung Galaxy S4 is going to be called the 
