iPhone is really a Smartphone designed and marketed by Apple company. The 1st generation of iPhone was unveiled on January 9, 2007 by Apple president Health-related reasons, although official sales started on June 29, 2007. The very first generation of iPhone was 2G but later it upgraded to 3G through the 2nd and onward versions. All of the versions are powered by the iOS, a specialized mobile Os made mainly for iPhone by Apple.
iPhone includes a 3.5 ” scratch-proof capacitive touchscreen display. Majority of user inputs are done from this touchscreen technology and hardware inputs are limited by only 4 buttons. It’s got proximity sensor to detect the product position as well as an accelerometer to detect phone rotation. First generation of iPhone lacks the GPS feature although later A-GPS is added into iPhone.
iPhone provides Bluetooth 2.x+EDR connectivity for wireless headphone along with other accessories however it doesn’t allow users to share Multimedia files over Bluetooth. For much better music experience iPhone includes a standard 3.5 mm audio jack connector.
According to official specifications, first generation of iPhone battery was capable of supporting 250 hours standby, 8 hours of talk-time and A day music playing whilst the latest version of iPhone, iphone4 offers 300 hours standby, Twenty four hours music, 12 hours 2G and 5 hours 3G talk-time.
First two versions of iPhone use a 2 MP fixed focus camera. 3GS has a 3.2 MP camera and apple iphone 4 features a 5 MP videos enabled camera. You on iPhone 4 has an LED flash, High ISO sensitivity and HD quality videos capabilities.
iPhone does not support external storage card. It features substantial internal storage, it’s got many variant which range from 4GB to 32GB storage.
To offer the perfect flexibility, iPhone interface and software were created for your iPhone OS. iPhone gives a lots of bundled software like digital compass, Map, Calculator, Web browser, Mail client, Organizer and more. In addition, it supports 3rd party software. It has direct integration with Apple stores and multimedia sharing and social media sites.
Like a phone iPhone has all the basic features like conference call, caller holding, caller identification as well as other network services. First generation of iPhone only supports 2G but later version carries a faster data speed. iPhone 3G has UMTS and HSDPA 3.6 mbps connectivity but iPhone 3GS supports HSDPA 7.2 mbps connectivity.
thay màn hình iphone 6s is a revolutionary phone in cellular phone industry. They have developed a drastic change in interface and cellular phone user performance everywhere in the mobile world.
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