Apple now pushes iOS 11 beta 6 for registered developers today just after the weekly release of beta 5 release of iOS 11 . The iOS 11 beta 6 is available for iPhone, iPad and iPod Touch.
Beside that Apple has added many useful features to iOS 11 such as redesigned control center, redesigned multitasking on iPad, drag and drop feature and many more.
The iOS 11 beta 6 comes with with some bug fixes in phone app, improvements and some changes in Music app, redesign Maps and Appstore icons, new animation when connected AirPods, some Live wallpapers being removed and more.
The iOS 11 beta 6 is currently available for registered developer only. The registered developer can install this beta from the developer account or can directly update via OTA mechanism if they have already installed previous beta from Settings >> General >> Software Update.
Along with that, Apple also releases watchOS 4, macOS High Sierra 10.13 and tvOS 11.