The original iOS 2, known as iPhone OS 2, was released on July 11, 2008. If the question refers to the modern iOS numbering (such as iOS 26), the latest iOS 26 was officially released to the public on September 15, 2025, at 10:00 a.m. Pacific Time, available globally for compatible iPhone models (iPhone 11 or newer). Please specify if the question refers to the very old iOS 2 from 2008 or the recent modern iOS versions. For clarity:

• iPhone OS 2 (old) release date: July 11, 2008
• iOS 26 (newest as of 2025) release date: September 15, 2025 at 10:00 a.m. PT