Apple iOS 16 software update brings back the much-requested battery indicator on iPhones. Introduced on June 6 at WWDC, the next-generation version of iOS was released to the public on September 12.
Besides that, the update introduced redesigned and customisable Lock Screens with widgets, the ability to edit and delete messages, improved Focus modes, an iCloud Shared Photos Library for families, major improvements for apps like Mail, Home, and Wallet, and much more.
However, not all iOS 16 eligible iPhones will get the battery indicator in the status bar. In a supported document, Apple says that iPhone XR, iPhone 11, iPhone 12

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