Samsung Galaxy S II S2 SGH i777 for AT&T Specifications
For the details information of Specifications and features available on SGS2 for AT&T, you can visit this official page of SGH i777 at att.com. Although, we would gave you a brief overview regarding the specs of this phone at this post too. Let start wit the OS and Hardware.
by having the dual core 1.2GHz processor, you can do any multitasking activity with fast enough speed. It currently manufactures with ARM Cortex A-9 processor, with Mali 400MP GPU and suse Samsung Exynos C210 chipset along with 1GB RAM and 16GB internal storage memory (expandable with microSD external storage up to 32GB — 8GB included in the box). For the OS, it powered with Android 2.3.4 Gingerbread, as we knew it was the latest version of Android OS by Google.
Download : Samsung Galaxy S II SGH-I777 Manual User Guide AT&T