The very next iPhone after first generation.This device was pretty small with 3.5 inch display with 480×320p display although no one cared about display over that time this was good.This phone came with Iphone OS 2.0 now tunning on IOS 4.2.1.
This device was powered by Samsung 32 bit RISC ARM 1176 JZ( F) .The RAM of this phone was too small with 128 mb and ROM of 4, 8, 16 GB varients with no expandable storage.Camera was good over that time with 2.0MP.This phone pwas able to support until HSDPA network.Over 1 millon were sold with in one week of its release.