IPhone 6 look blurry and initiated a replacement program. On September 9, 2015, with the release of the iPhone 6S and iPhone 6S Plus, the iPhone 6 and 6 Plus were moved to the mid-range of the iPhone lineup. The 128 GB versions of the iPhone 6 and iPhone 6 Plus was discontinued along with the gold version of both phones, but the 16 GB and 64 GB versions of the iPhone 6 and iPhone 6 Plus in silver and space gray remain available for sale at a reduced price. In June 2016, Apple faced a potential sales ban in China, as
IPhone 4S The uses a dual-core model that is integrated with the Apple A5 SoC in the same way as the iPad 2. Apple claims that the has up to seven times faster graphics than the iPhone 4; this was corroborated by Epic Games president Mike Capps. The has 512 MB of DDR2 RAM. Maximum available storage size increased to 64 GB while the 32 GB and 16 GB model options were retained. The screen is the same as the prior generation iPhones; , 640×960 resolution (Apple's "retina" design). There was an improvement in interactive multimedia applications compared to its predecessor. The