iPhone 4
![Black iPhone 4](/Images/godic/202412/21/IPhone_4_Mock_No_Shadow_PSD3225.png")
![Apple's CEO Steve Jobs holding a white iPhone 4. The white iPhone 4 was released in April 2011.](/Images/godic/202412/21/Steve_Jobs_Headshot_2010-CROP3225.jpg")
![The iPhone 4 is the first iPhone model to have two cameras. The LED flash for the rear-facing camera (top) and the forward-facing camera (bottom, left of speaker) are not present in older models.](/Images/godic/202412/21/IPhone_4_cameras3225.png")
![An iPhone 4 A1332 with a Micro-SIM card removed with a paper clip, showing its compartment sim card](/Images/godic/202412/21/IPhone_4_Mini-SIM_Extracted3225.jpg")
The iPhone 4 is a smartphone that was designed and marketed by Apple Inc. Following a number of notable leaks, the iPhone 4 was first unveiled on June 7, 2010, at Apple's Worldwide Developers Conference in San Francisco, and was released on June 24, 2010, in the United States, United Kingdom, France, Germany and Japan. It is the 4th generation of iPhone, succeeding the 3GS and preceding the very similar 4S.