The introduction of iPhone4 is as follows:

IPhone 4 is a handheld device, which integrates a camera phone, a personal digital assistant, a media player and a wireless communication device. IPhone4 has no keyboard, but innovatively introduces a multi-touch touch screen interface. 20 10 On June 8th, in the early morning of 1, at the Apple Worldwide Developers Conference (WWDC 20 10) held in Moscone Convention and Exhibition Center, USA, Jobs announced that Apple's fourth-generation mobile phone iPhone4 16GB version had signed a two-year contract price of 199 USD, 32GB. The retail price of unlocked version is $ 65438+499 for 06GB version and $599 for 32GB version. 2011At the end of April, the white iPhone4 began to be sold in the inland of China.