iphone-related knowledge

The size and resolution of your iphone's screen

The history of iphone phone development

The first-generation iphone was launched in November 2007 in the UK, France and Germany, while Ireland and Austria were sold in the spring of 2008.

Apple announced a price cut on September 5, 2007, and the company's US online store, 4GB, was discontinued and 8GB sold for $399.

On September 6, 2007, Jobs posted an open letter to all iphone users on the company's website, apologized for the price cut and pledged to compensate the old user (offering $100 worth of product offers, etc.)

IPhone 3G officially on sale on July 11, 2008

In 2008, the first Android mobile phone T-mobile G1 began selling. Although the phone is not a threat to Apple's iphone, the Android system is rapidly expanding and becoming a strong competitor to the iphone.

Apple released the iphone 3GS in the summer of June 19, 2009,

Apple launched its iphone 4 on June 7, 2010 with the ipad's east Wind

On October 4, 2011, Apple released its fifth-generation iphone, the iphone 4s, which uses the IOS5 system and integrates with Twitter. In addition, the IOS5 system also launched the voice assistant Siri, although the software was used as a doll to tease, but today, it has a huge potential for development.

In September 2012, Apple released IPhone5, the phone's screen size increased to 4 inches. IPhone5 introduced the IOS6 system, which integrates Facebook. In 2013, to avoid another Apple map crisis, Apple upgraded the software and appointed Jonathan Ais to develop a new iOS system, resulting in iOS7. The IOS7 system features a flat icon design that adds a translucent effect, and some other new functions include a control center that can be set up quickly.

2013 September 10, Apple unveiled its two new iphone models: iphone 5C and iphone 5S at a high-profile press conference in Cupertino, California, USA. iphone 5C, a mid-range price of mobile phones, the purpose is to increase the price of liquidity, mobile phones made of plastic, with 5 colors: red, blue, yellow, green, white; the iphone 5S features a home key combined with a fingerprint scanner with 3 colors: space gray, silver, gold, The two phones were launched on September 20, 2013.

Beijing Time September 10, 2014 1 o'clock in the morning Apple unveiled its next-generation iphone 6 at the Flint Arts Center in Cubitino de Anza College, California. Scheduled to open on September 12, 2014, listed on September 19, 2014. Apple China Online store has officially opened the iphone 6/6 plus pre-sale on October 10, 2014 0 o'clock , the iphone 6 is priced at 5288 yuan, the iphone 6 Plus sales of 6088 yuan, each user can purchase up to 2 units, The fastest delivery date is expected from October 17, while the three major carriers are also on sale simultaneously.

IPhone 6s (according to Apple's phone naming rules) is Apple's nineth generation smartphone. [1]

[2] The IPhone 6s is a listed product for Apple Watch. Apple will release the iphone 6s series in the second half of 2015, the news March 27, 2015. This aside from the original gold, silver, black and rolled pink iphone 6s and iphone 6s Plus,

iphone-related knowledge