History of iPhone
On January 9, 2007, Steve Jobs announced iPhone at the Macworld convention, receiving substantial media attention. Jobs announced that the first iPhone would be released later that year. On June 29, 2007, the first iPhone was released.
Face ID
Apple announced Face ID during the unveiling of the iPhone X on September 12, 2017. The system was presented as the successor to Touch ID, Apple's previous fingerprint-based authentication technology embedded in the home button of the iPhone 8 and earlier devices. On September 12, 2018, Apple introduced the iPhone XS and XR with faster neural network processing speeds, providing a significant speed increase to Face ID. On October 30, 2018, Apple introduced the third generation iPad Pro, which brings Face ID to the iPad and allows face recognition in any orientation.