IPhone (1st generation)
Post-release
A 16 GB model was released on February 5, 2008 for $499, the original launch price of the 4 GB model. Apple released an SDK on March 6, 2008, allowing developers to create the apps that would be available starting in iPhone OS version 2.0, a free upgrade for iPhone users. On June 9, Apple announced the iPhone 3G, which began shipping July 11. The original iPhone was discontinued on July 15; total sales volume came to 6,124,000 units.
IPhone (1st generation)-11