The technology era of Apple.

 What is an iPhone?

The iPhone is an Apple-made smartphone that combines a computer, iPod, digital camera and cell phone into one device with a touch screen. The iPhone uses the iOS app, and in 2021 with the launch of the iPhone 13, it offered 1 TB of storage and a 12-megapixel camera.

The original iPhone was announced in Jan. 9, 2007, at the Macworld conference by Apple founder Steve Jobs. Although not considered the first smartphone, the iPhone has helped drive global flexibility on mobile computers between consumers and businesses. Its main competitor has been Google Android-based devices from companies such as Samsung, which was also launched in 2007.

It was the initial generatioon iPhone was installed Apple software, which has iTunes, Safari web browser also iPhoto. Internet Message Access Protocol and Post Office 3 email services integrated with the phone.

Apple has released the iPhone under a two-year special partnership with AT&T Wireless, but it took less than three months for hackers to unlock the device for use on any Global System for Mobile network.

IPhone models

IPhone 3G, 3GS. Apple released the second generation of the iPhone and iPhone (OS) 2.0 operating system on June 9, 2008. The new device was called the iPhone 3G, acknowledging its new ability to connect to third-generation (3G) technology-backed mobile networks. such as the Universal Mobile Telecommunications System and access to the high-speed downlink (HSDPA) package. The iPhone 3G was available with 8 GB and 16 GB models.

Updates for iPhone OS 2.0 include many business-designed features, including Microsoft Exchange email support. Improved mobile security features include secure access to corporate networks via Cisco's IPSec virtual private network, as well as remote control and other management capabilities.

Apple also released in 2008 a custom software development kit (SDK), a centralized management system and, most importantly, its App Store - a site for iPhone users who can purchase and download additional apps to run on devices. abo.

The iPhone 3G is being replaced by the first-generation flat aluminum iPhone with a light, black or white plastic case. Switching to plastic has enabled better transmission of multiple radio receivers within the device.

The iPhone 3G also has GPS assist, which includes a triangle using portable towers and a GPS receiver. It was not supporting Flash, Java or Multimedia Messaging Service (MMS). Built-in Bluetooth supports wireless ears but not stereo sound, to use the phone as a modem on a laptop or File Transfer Protocol.

Less than a year after the launch of the iPhone 3G, on June 8, 2009, Apple released the iPhone 3GS and iPhone OS 3.0. This is Available now in 16 GB and too 32 GB models, iPhone 3GS has include now hardware upgrades, include a video camera, and a built-in compass and faster download speed 7.2 megabits per second(Mbps) HSDPA support.

That new version of the OS brought MMS support, copy and paste functionality and the Find My iPhone app. In addition, it has provided an extended SDK that allows developers to build in-app purchase features, app notifications and navigation capabilities in their third-party operating systems.