Bangladesh, Sept. 16 -- Apple has released iOS 27, its major new iPhone software update, alongside upgrades for Macs, Apple Watch and Apple TV.

The Independent highlights a substantially redesigned Siri as the biggest change, with new artificial intelligence capabilities and access to personal information stored across the device.

The update also includes performance improvements, child safety protections and changes to several Apple apps.

iOS 27 is available for every iPhone that can run iOS 26, including the iPhone 11 and newer models.

Some older devices could benefit noticeably from the performance improvements.

However, the new AI-powered Siri is restricted to the iPhone 15 Pro and newer models, and the device must be set to Eng...