During the course of its lifetime, the iPhone 4s was one of the best-selling iPhones ever produced and was the first iPhone to support five major versions of iOS: iOS 5, iOS 6, iOS 7, iOS 8, and iOS 9 (the iPad 2 was supported from iOS 4 to iOS 9).

Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes.

iOS version by device. These tables show the first and maximum version of iOS or iPadOS for each iPhone, iPad, and iPod touch. Only major versions (e.g. iOS 13) are shown, not point releases (e.g. iOS 13.5.1). Information about which devices are …

iPhone 4S Year introduced: 2011 Tech Specs. Documents. iPhone User Guide for iOS 5.1. iPhone User Guide for iOS 6.1. iPhone User Guide for iOS 7.1. iPhone User Guide for iOS 8.4. iPhone 4s - Info. Apple Footer ...

Apple iPhone 4s smartphone. Announced Oct 2011. Features 3.5″ display, Apple A5 chipset, 8 MP primary camera, 1432 mAh battery, 64 GB storage, 512 MB RAM, Corning Gorilla Glass.

iOS 4 is the final version of iOS that features the iPod app for music and videos on iPhones and iPads. Starting with iOS 5, iPhones and iPads do not have the iPod app, but instead have the Music and Videos apps, as the iPod Touch does.

iPhone 4S embodies Apple’s continuing environmental progress. It is designed with the following features to reduce environmental impact: Apple and the Environment. Learn more about Apple’s dedication to reducing the environmental impact of our products and process.

Oct 4, 2011 · iPhone 4S comes with iOS 5, the world’s most advanced mobile operating system, which includes over 200 new features including Notification Center, an innovative way to easily view and manage notifications in one place without interruption and iMessage™, a new messaging service that lets you easily send text messages, photos and videos ...

Compared to the iPhone 4 (iPhone3,3), the iPhone 4S contains an updated GOBI GSM/CDMA chip, a SIM slot, and a similar (but redesigned) antenna. It uses the board configuration N94AP and the name used in firmware is iPhone4,1. On 10 …

Jun 29, 2016 · Choose an IPSW from the list of beta firmware Apple has released for the iPhone 4S so far.