Interests about the iphone!

Interests about the iphone!
-First Iphone unofficially 2G. The iPhone was presented on January 9, 2007 at the Macworld exhibition in San Francisco by Steve Jobs.

• Iphone in the headphone input had a humidity sensor, it facilitated the diagnosis during repair. The serviceman had an easier task because he did not have to open the iphone to see if it is flooded.
• iPhone still does not give the possibility to send files via Bluetooth.
• On all the presented iphons in photo ads, it was always on the iPhone at 9:42
• The first iPhone advertisement entitled "Hello" was presented during the 79th Oscars.
• 89% of people who have ever used iphon confirmed that their next phone will also be iphone.
• Apple has invested 100 million just to release the first iphone, this price includes the design of desing and application writing, not the production price.
• When we buy a black iphone, the start screen is switched on and the logo is white, and when we buy a white iphone the start screen is white and the logo is black.
• The screen contrast ratio of the iPhone 4 is 800: 1.
• In May 2011, Apple announced that there are 500,000 apps on the App Store.
• The iPhone keypad is available in 21 languages.