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iPhoneÃ, 4S (retroactively lowercase 'like iPhone 4s in September 2013) is a smartphone designed and marketed by Apple Inc. This is the fifth generation iPhone, replacing the iPhone 4 and before the iPhone 5. Announced on October 4, 2011 on the campus of Apple Cupertino, its media coverage accompanied by the news of the death of former Apple CEO and co-founder Steve Jobs the next day..

Orders can be placed on October 7, 2011 and major availability at retail stores begins on October 14, 2011 in the United States, Australia, Canada, UK, France, Germany, and Japan. Sales surpassed its predecessor by more than a million sales in the first twenty-four hours of order availability and more than four million sales in the first four days of retail availability. Further launches around the world, including 22 additional countries on October 28, come over the next few months.

The iPhone is named "4S" where "S" stands for Siri's intelligent personal assistant iPhone 4S-exclusive which is then incorporated into future generations of Apple mobile products. Maintaining most of iPhone 4's external design, 4S holds major internal upgrades, including upgrades to the Apple A5 chipset, and an 8 megapixel camera with 1080p video recording. It debuted with iOS 5, the fifth major iOS version, Apple's mobile operating system, which introduced features including iCloud, iMessage, Notification Center, Reminder, and Twitter integration.

Reception to iPhone 4S is generally advantageous. The reviewers noted Siri, the new camera, and processing speed as a significant advantage over the previous model. It's being replaced by the iPhone 5 as Apple's flagship phone on September 12, 2012. The iPhone 4S remains on sale, although it's sold with less storage (from 16/32/64Ã,Â, GB to 8 GB). The 4S was officially discontinued on September 9, 2014 after the announcement of the iPhone 6, although production continued to expand the market until February 17, 2016. During its lifetime, the iPhone 4S was the best-selling iPhone ever produced and this is the first iPhone to support five major iOS versions: iOS 5, iOS 6, iOS 7, iOS 8 and iOS 9 (iPad 2 supported from iOS 4 to iOS 9). The 4S is also the last iPhone to have the original 30 pin connector instead of the iPhone 5 replacing it with all the digital Lightning Connectors.


Video IPhone 4S



Origin

As of early May 2011, some leaks have fairly accurate descriptions of iPhone 4S including the name " iPhone 4S ", Apple A5 chip, HSDPA, new camera, and Sprint carrier.

iPhone 4S was unveiled at Apple's "Let's Talk iPhone" event on October 4, 2011, at Apple Campus in Cupertino, California. Keynote is the first one Tim Cook has given since the Verizon keynote at the beginning of the year. It was also Cook's first launch without Apple founder Steve Jobs, whose health deteriorated, and he died a day after the iPhone 4S announcement. Carmody's team of Wired praised Cook for focusing on corporate accomplishments, calling them "global business thinkers" and "task-givers".

On Apple's "Let's Talk iPhone" show on October 4, 2011, Mike Capps demonstrated the Infinity Blade II Epic Game, a sequel to Infinity Blade , on the iPhone 4S . Capps boast that this game uses Unreal Engine 3 Epic Games and features the same graphics techniques used in the Xbox 360 game Gears of War 3.

Speculation about Apple's next generation phone, including various specifications and the predicted name of "iPhone 5", has expanded in the days before its debut. After the iPhone 4S was announced, considered by some media as a disappointment, due to the expected release of iPhone 5.

There is no external difference between the iPhone 4 CDMA model and the iPhone 4S , with the exception of the SIM card slot on iPhone 4S . All changes are internal (a bit of an external difference between the iPhone 4 GSM model and the iPhone 4S exists, as the difference exists between the CDMA and GSM models of the iPhone 4).

On September 10, 2013, the iPhone 4S name was re-styled as iPhone 4s, using lowercase's to reflect the names of newly announced iPhone 5s and iPhone 5c. This is unusual for Apple as the capital 'S' has been used since the introduction of the iPhone 3GS in 2009.

On September 9, 2014, the iPhone 4S was officially discontinued following the unveiling of iPhone 6 and iPhone 6 Plus. However, 4S production continues to expand the market until February 17, 2016.

On June 13, 2016, after the iOS 10 release, Apple dropped support on the iPhone 4S, making iOS 9.3.5 the last available version for the device.

Maps IPhone 4S



Features

Software

iPhone 4S run iOS, Apple's mobile operating system. The iOS user interface is based on the concept of direct manipulation, using multi-touch gestures. The interface control element consists of sliders, switches, and buttons. Response to direct user input and provide fluid interface. Interactions with the OS include gestures like swipe , tap , pinch , and inverted block , all of which have specific definitions in context of iOS operating system and multi-touch interface. The internal accelerometer is used by multiple apps to respond to device shake (one of the common results is an undo command) or play it in three dimensions (one of the common results is to switch from portrait mode to landscape mode).

The first iPhone 4S shipped with iOS 5, which was released on October 12, 2011, 2 days before the release of the device. The 4S uses iOS 5.1.1, which was released on May 7, 2012. As of September 2015, the device can be updated to iOS 9. It can act as a hotspot, share internet connection via WiFi, Bluetooth, or USB, and also access the App Store, distribution platform a digital app for iOS developed and maintained by Apple. This service allows users to browse and download apps from the iTunes Store developed with Xcode and the iOS SDK and published through Apple.

The iPhone 4S can play music, movies, television shows, ebooks, audiobooks and podcasts and can sort its media library with songs, artists, albums, videos, playlists, genres, composers, podcasts, audiobooks and compilations. Options are always presented alphabetically, except in playlists, which retain their order from iTunes. The iPhone 4S uses a large font that allows the user plenty of room to touch their selection. Users can rotate their device horizontally to landscape mode to access Cover Flow. As in iTunes, this feature shows a different album cover in the scroll-through photo library. Scrolling is done by swiping a finger across the screen. Alternatively, headset control can be used to pause, play, jump, and repeat tracks. In 4S, the volume can be changed with the included Apple Earphones, and the Voice Control feature can be used to identify tracks, play a song in a playlist or by a particular artist, or create a Genius playlist.

iPhone 4S introduces a new automated voice control system called Siri, which allows users to give iPhone commands, which can be executed and responded to. For example, iPhone commands like "What will the weather look like?" will produce a response like "The weather will be cloudy and rainy and down to 54 degrees today." These commands can vary greatly and control almost every phone application. The given command does not have to be specific and can be used with natural language. Siri can be accessed by pressing the home button for a short time (compared using regular functions). The impact of Siri, as demonstrated by Apple's video message, is that it's much easier for people to use device functions while driving, exercising, or when they have their hands full. It also means people with difficulty reading, seeing, or typing can access the phone more easily.

On iPhone 4S , sending messages can be assisted by a voice assistant, which allows conversation-to-text. In addition to regular SMS, messaging on iPhone 4S is supported by iMessage, a dedicated instant messaging program and service that allows unlimited text delivery to other Apple iOS 5 products. It supports media inclusion in text messages, integration with device voice control software assistants, and read receipts for sent messages. The input to the computer comes from a keyboard that is displayed on a multi-touch screen or by voice-to text by speaking into a microphone. The inserted text is supported by predictive software and suggestions as well as spell checker, which includes many regional dialects such as spoken French.

During the announcement, there are plans for iPhone 4S to support multiple languages. Different features have different language requirements, such as a keyboard compared to word predictions and spell checkers, which require a dictionary of large words. Language support is related to the iOS 5 operating system that the device launches, though not always. Siri's digital assistant supports France, Britain, and Germany at launch. Because using a software-based keyboard supported by a multi-touch screen, it can support many different keyboard layouts without having to physically change. iPhone 4S can display different languages ​​and scripts at the same time.

On September 19, 2012, iOS 6 was released to the iPhone 4S among other compatible iOS devices as an over-the-air upgrade package (OTA). According to Apple, this update contains 200 new features and tweaks, including a new map app, dubbed Apple Maps, Facebook integration and Passbook, an app that allows users to save coupons, board tickets and tickets digitally. On September 18, 2013, Apple released iOS 7 and iPhone 4S are among other compatible iOS devices that also receive non-issue updates that are left behind compared to iPhone 4. Though the device has improved performance through iOS 7, some new features are released to Newer models like AirDrop and CarPlay are not supported. The iPhone 4S can also run iOS 8, which was released on September 17, 2014. Given that this device is supported for over 3 years, some new features of software like Apple Pay are not supported. He also can not work with Apple Watch because of the relatively old hardware. In fact, some users often report that performance on 4S is very slow, similar to the way iOS 7 ran on iPhone 4, and suggested that they do not have to upgrade due to battery drain and shut down calls. Meanwhile, Apple released iOS 8.1.1, which brings a slight improvement on mobile phones and iPad 2, but still does not run as fast as newer models.

On June 8, 2015, Apple announced on WWDC that the iPhone 4S will support iOS 9. This makes it the first iPhone to support 5 major iOS versions, and the second iOS device to support 5 major versions (iOS 9 will support iPad 2 as well, bringing the total up to six major iOS versions supported). Although iPhone 4S has started its limitations with iOS 8, iOS 9 is said to bring improved performance that can help aging devices run more smoothly again. On December 22, 2015, Apple faced a class action lawsuit to paralyze the iPhone 4S with iOS 9 updates with slow and buggy software or to pay hundreds of dollars on the new iPhone.

On June 13, 2016, Apple announced that the iPhone 4S will not support iOS 10 due to hardware limitations.

Hardware

The iPhone 4S uses Apple A5 system-on-chip (SoC) that incorporates Imagination Technologies PowerVR SGX543 graphics processing unit (GPU). The GPU has pixel hardware, vertices, and shader geometries that support OpenGL ES 2.0. SGX543 is an improved version of the GPU used in its predecessor iPhone 4S , iPhone 4. iPhone 4S uses a dual-core model integrated with Apple A5 SoC in the same way as the iPad 2 Apple claims that iPhone 4S has up to seven times faster graphics than the iPhone 4; this is corroborated by Epic Games president Mike Capps.

iPhone 4S has 512 MB DDR2 RAM. The maximum available storage size increases to 64 GB while GB 32A and 16 GB options are retained. The screen is the same as the previous generation iPhone; 3.5 inches (89 mm), resolution 640 Ã-960 (design "retina" Apple). There is an increase in interactive multimedia applications compared to its predecessors.

iPhone 4S has an enhanced mobile antenna (GSM) design on top of the iPhone 4. The new antenna is split into two sections in a stainless steel band that wrap around the side of the phone. Therefore, if the iPhone 4S is gripped in such a way as to attenuate one part of the cellular antenna, the radio goes to another part that is not gripped. iPhone 4S can support maximum theoretical download speed of up to 14.4 Mbps with HSDPA. As a result of enhanced radio chips inside the phone, in addition to being a world phone, both GSM and CDMA customers can roam internationally on the GSM network. It also supports Bluetooth 4.0.

The camera on the iPhone 4S , also known as the iSight camera, can take 8-megapixel photos (3,264 x 2,448 pixels) and record 1080p video up to 30 frames per second with enhanced quality (30% better clarity, 26% better white balance, color accuracy) due to additional lenses, IR filters, wider aperture f/2.4, and image signal processor (built-in A5).

The built-in gyroscope allows for some image stabilization for the camera when recording video, although it still has room for improvement, because state-of-the-art image stabilization algorithms do not need to use gyroscopes, but use image processing. Other features of the camera are the macros (for close up images) and faster retrieval including being able to take the first shot in 1.1 seconds and the next half second.

iPhone 4S features a multitouch retina display measuring 89 mm (3.5 in) 960 x 640 pixels. It has two volume buttons and a ring/silent button on the left side. At the top left there is a 3.5 mm headphone jack and a microphone used for both cancellations during call and when in speakerphone/FaceTime (video call) mode. The lock/power button is located on the top right edge of the device. The right side of the device has a Micro SIM card slot. The bottom of the device has speaker output on the right side and microphone input on the left with Apple's 30-pin dock connector in the center. iPhone 4S supports videos via AirPlay and Apple A/V cables. Supported video formats including H.264 (1080p 30 frames per second maximum), MPEG-4 video, and JPEG motion (M-JPEG ).

In addition to user input, this device also has several sensors that provide information about the orientation and external conditions of the phone. These include three-axis gyroscopes, accelerometers, proximity sensors, and ambient light sensors. The iPhone 4S is said to have 200 hours of standby time, 8 hours of 3G talk time, 14 hours of talk time on 2G, 6 hours of 3G browsing, and 9 hours of Wi-Fi browsing. In addition, it can retain up to 10 hours of video playback or 40-hour audio playback.

Design

The iPhone 4S has stainless steel, dual cellular antenna design, identical to iPhone 4 CDMA. Apple redesigned the antenna in CDMA iPhone 4 after several original iPhone 4 users reported the issue of mobile signal attenuation as a result of holding the phone in a certain position. Enhanced mobile radio in the phone can switch between two antennas, depending on the best signal delivery/reception. Both of these antennas are inserted into special stainless steel bands wrapping around the iPhone 4S side. The bands on iPhone 4S are divided into two antennas: Mobile GPS and Global Positioning System, with Bluetooth and Wi-Fi depend on the internal antenna.

The iPhone 4 and 4S are designed by Jonathan Ive. The '4' generation iPhone is different from previous Apple designs; the rear panel bulge as well as the tape between the front and the back are missing and have been replaced with a flat surface. The redesign reflects the utilitarianism and uniformity of existing Apple products, such as the iPad and iMac. The overall dimensions of iPhone 4S are lower than 3GS.

It is 115 millimeters (4.5 inches) in width, 59 millimeters (2.3 inches) in width, and 9.4 millimeters (0.37 inches), compared to the iPhone 3GS, which is 116 millimeters (4.6 in) tall, 62 millimeters (2.4 in) width, and a depth of 12 millimeters (0.47 inches); making iPhone 4 and 4S 21.5% thinner than 3GS. The internal components are located between two aluminosilicate glass panels, described by Apple as "chemically reinforced to 20 times harder and 30 times harder than plastic," theoretically allowing it to be more scratch resistant and durable than previous models.

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Reception

Critical reception

Reception to iPhone 4S is generally advantageous. The reviewers noted Siri, the new camera, and processing speed as a significant advantage over the previous model. Stevens's team from Engadget says that " iPhone 4S does it all better than iPhone 4, but it does not do anything remotely different." Joshua Topolsky of The Verge stated that "if this is a car, it will be a Mercedes" and that Siri is "probably one of Apple's most recent apps ever produced." Most reviewers think that Siri is the most important feature on iPhone 4S . Brian Chen from Wired says that "the incredible fifth-generation iPhone camera and fast dual-core processor is a classy addition, but Siri is the reason people should buy this phone."

Retrevo surveyed more than 1,300 US consumers and reported that 71 percent of all smartphone owners are not upset by the new iPhone 4S but 47 percent or almost half of iPhone 4 owners currently; 12 percent look forward to a bigger look, 21 percent want a fresh design, and 29 percent want 4G. Echoing technology experts, Reuters suggests that the lack of a more radical departure from the iPhone 4 could open up new market opportunities for competitors. Analyst C. K. Lu of Gartner believes that Apple no longer has the advantage and that the 4S will only sell because of brand loyalty, as fans have been expecting the iPhone 5 with a thinner profile, end-to-end screens, and more powerful features. These same fans also want the iPhone 4 which is cheaper and stripped.

Games on the iPhone 4S iPhone 4S 'ability to process 80 million polygons per second has been compared with PlayStation 3 and the Xbox 360 gaming console that can process 275 million and 500 million polygons per second.

Andy Robinson, deputy editor of Computer and Video Games (CVG) told TechRadar that "4S certainly puts serious credibility for the iPhone as a core game device, not only now pushing out games that only visually eclipse 3DS, but features like cloud storage and streaming support TV is very appealing to gamers. "Senior game analyst at Jon Peddie Research, Ted Pollak, believes the biggest increase in games on iPhone 4S is a voice control feature, noting that" one of the preferred features of Nintendog players is the ability to "There is no reason why such games can not be done on iPhone 4S , and are much more sophisticated with the voice controls shown."

In 2012, the iPhone 4S won the "Work Gadget of the Year" T3 award, beat RIM Blackberry Bold 9900, rivaling Samsung Galaxy Note among others.

Issues

Since the introduction of the iPhone 4S, there have been some issues reported by users on internet forums that have been noted by media organizations such as CNN, Boy Genius Report, The Guardian and PC World.

  • There is no audio during outgoing calls.
  • Sometimes there is no audio speaker for a service such as a web radio even if the speakers work properly when used as a phone. This error may be caused by a malfunctioning switch that detects different headphone plugs and handling of this information by different applications.
  • The screen is yellow (mainly affecting the unit with white casing). It turns out the previous model has a calibrated screen that is less accurate and thus displays the image with a bluish tint.
  • Battery problem. Apple released iOS 5.1.1 to diagnose and resolve the issue. However, the update has failed to resolve a poorly performing battery issue. In February 2012, Apple is still investigating the issue of battery disposal.
  • Do not understand user accents from different countries when talking to Siri.
  • Bluetooth connectivity and range are sometimes bad, poor, and/or corrupted. Sound quality at the other end is muted and/or can not be seen, with reports indicating the iPhone is likely to be a conflicting issue with Bluetooth headsets.
  • Wi-Fi overheats and switches to gray after updating the operating system to iOS 7.

Commercial revenue

Unlike previous iPhone models, the number of iPhone 4 sales has not reached a climax before the introduction of the 4S. The previous iPhone model was released during or after the sales figures decreased. In addition, iPhone 4 users have a high value for being satisfied with their phone. After the announcement of iPhone 4S , Samsung Electronics, HTC and Nokia shares rose on Wednesday after 4S was announced, while Apple shares fell. However, later in the day Apple shares rebound ended with a 1% increase.

With the launch of the order, AT & T says that the request for iPhone 4S is "awesome". More than 200,000 orders are placed within 12 hours after release via AT & amp; T. German telephone company Deutsche Telekom says they are "satisfied" with consumer interest. In addition, initial stock AT & amp; T, Verizon, and Sprint sold out on October 8, 2011, and on October 9 there was an approximate 1-2 weeks on new orders to be filled. On October 20, 2011, AT & amp; T exceeds 1 million iPhone 4S activations. On October 10, Apple announced that more than one million orders for the iPhone 4S had been received within the first 24 hours of sale, beating the 600,000 device records set by the iPhone 4. 16 - Pending months between iPhones 4 and 4S may have contributed to tremendous sales as well.

On October 17, 2011, Apple announced that four million units of iPhone 4S were sold in the first three days of release, and 25 million iOS users had been upgraded to the latest iOS version, iOS 5, released after the introduction of the phone. Phil Schiller, senior vice president of Worldwide Product Marketing for Apple, stated that "iPhone 4S was shut down with a great start with more than four million sold on its first weekend - the most for mobile phones and more than twice folding of the iPhone 4 launch for the first three days. "The used phone market saw unprecedented levels of trading in the weeks leading up to the 4S announcement, and thereafter there was a fall in the price offered. The previous generation iPhone was recirculated through the market through various methods and third-party buyers can buy an older generation iPhone. Apple also bought back the previous generation iPhone under a special program. On April 24, 2012, AT & T announced that 7.6 million iPhone units were activated in Q4 2011, and 4.3 million in Q1 2012. In total, AT & T sold 5.5 million smartphones in the first quarter of 2012, of which 78 % is iPhone.

Using an iPhone 4s in 2017 - YouTube
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Model timeline



IPHONE 4S 8 GO NOIR Débloqué | téléphone portable | Pinterest ...
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See also

  • Smartphones comparison
  • List of iOS devices

iPhone 4s Refurbished Refurbished original Apple iPhone 4s ...
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Note


iPhone 4S vs. iPhone 4 - YouTube
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References


iPhone 4s Review Verizon Wireless iPhone 4s Review Cnet ...
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External links

  • iPhone 4S - the official site at Apple

Source of the article : Wikipedia

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