Apple will unveil iOS 19 and iPadOS 19 during its annual Worldwide Developers Conference (WWDC) happening from June 9 to June 13.The keynote for the unveiling is set for June 9 at 10 AM PT, 1 PM ET, 6 PM in the UK, 7 PM CET, 8 PM EET, and 10:30 PM in India.iOS 19 and iPadOS 19 are expected to feature significant design changes, with rumors suggesting a visionOS-like design.There may also be updates on smarter Siri, although recent rumors indicate that it might not be discussed at WWDC.