搜尋結果
List of iPhone models. Telephones portal. The iPhone 4 is a smartphone that was designed, developed, and marketed by Apple Inc. It is the fourth generation of the iPhone lineup, succeeding the iPhone 3GS and preceding the iPhone 4s.
The iPhone 5 was announced on September 12, 2012, and introduced a larger 4-inch screen, up from the 3.5-inch screen of all previous iPhone models, as well as faster 4G LTE connectivity. It also introduced a thinner and lighter body made of aluminum alloy , and the 30-pin dock connector of previous iPhones was replaced with the new, reversible ...
其他人也問了
What MHz is iPhone 4 a?
Will iPhone 4S have 4G?
What's new in the '4' generation iPhone?
What's new in iPhone 4?
What percentage of iPhone 4 users complain about iPhone 3GS?
Does iPhone 4 have a 3G UMTS antenna?
The iPhone, developed by Apple Inc., is a line of smartphones that combine a mobile phone, digital camera, and personal computer, music player into one device. Introduced by then-CEO Steve Jobs on January 9, 2007, the iPhone revolutionized the mobile phone industry with its multi-touch interface and lack of physical keyboard.
- Production and Release
- Software
- Hardware
- Reception
- See Also
As early as May 2011, some leaks had a fairly accurate description of the iPhone 4s including the name "iPhone 4s", the Apple A5 chip, HSDPA, new camera, and Sprintcarrying. The iPhone 4s was unveiled at Apple's "Let's Talk iPhone" event on October 4, 2011, on the Apple Campus in Cupertino, California. The keynote was the first which Tim Cook gave ...
The iPhone 4s, like other iPhones, runs iOS, Apple's mobile operating system. The user interface of iOS is based on the concept of direct manipulation, using multi-touch gestures. Interface control elements consist of sliders, switches, and buttons. The response to user input is immediate and provides a fluid interface. Interaction with the OS incl...
The iPhone 4s uses the Apple A5 system-on-chip (SoC), also found in the iPad Mini (1st generation), that incorporates an Imagination Technologies PowerVR SGX543 graphics processing unit (GPU). This GPU features pixel, vertex, and geometry shader hardware supporting OpenGL ES 2.0. The SGX543 is an improved version of the GPU used in the iPhone 4s pr...
Critical reception
Reception to the iPhone 4s was favorable. Reviewers noted Siri, the new camera, and processing speeds as significant advantages over the prior model. Tim Stevens of Engadget said that the "iPhone 4s does everything better than the iPhone 4, but it simply doesn't do anything substantially different." Joshua Topolsky of The Verge stated that "if this were to be a car, it would be a Mercedes" and that Siri is "probably one of the most novel applications Apple has ever produced." Most reviewers t...
Issues
Since the introduction of the iPhone 4s, there have been several 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. 1. No audio on outgoing calls 2. Sometimes there is no speaker audio for services such as web radio even though the speaker works fine when used as a telephone. This error may be due to a malfunctioning switch sensing the headphone plug and different handling of this information by d...
Commercial reception
Unlike prior iPhone models, the number of sales of the iPhone 4 had not yet climaxed before the introduction of the 4s. Previous iPhone models were released during or after declining sales figures. In addition, iPhone 4 users had high marks for being satisfied with their smartphones. Upon the announcement of the iPhone 4s, shares of Samsung Electronics, HTC and Nokiagained on Wednesday after the 4s was announced, while Apple stock fell. However, later in the day, Apple shares rebounded ending...
This is a list of commercial Long-Term Evolution (LTE) networks around the world, grouped by their frequency bands. Some operators use multiple bands and are therefore listed multiple times in respective sections.
The iPhone 11 is a smartphone designed, developed, and marketed by Apple Inc. It is the thirteenth generation of iPhone, succeeding the iPhone XR, and was unveiled on September 10, 2019, alongside the higher-end iPhone 11 Pro at the Steve Jobs Theater in Apple Park, Cupertino, by Apple CEO Tim Cook.
The Asia-Pacific Telecommunity (APT) band plan is a type of segmentation of the 612–806 MHz band (usually referred to as the 600 MHz & 700 MHz bands) formalized by the APT in 2022–2023 and 2008-2010 respectively [1] and specially configured for the deployment of mobile broadband technologies (e.g. most notably Long Term Evolution ...
