Today's release of the second developer beta of iOS 10 brought a number of tweaks and improvements, and we'll undoubtedly see more as Apple continues through the development and testing process ahead of a full public release likely in September.

In addition to the tidbits we listed in our original coverage, we've also put together this overview video to help highlight some of the changes and new features in the second beta. It takes a look at the new Messages App Store with some sticker packs from Apple, changes to the Control Center 3D Touch actions, Apple's new organ donor signup, and more.

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For additional details on new features coming in iOS 10, make sure to check out our iOS 10 roundup . Also, don't miss out on our previous videos covering the first beta version of iOS 10:

- WWDC 2016 Overview in Seven Minutes

- iOS 10's Overhauled Lockscreen

- The New iOS 10 Photos App

- The New iOS 10 Messages App

- iOS 10 Hidden Features

- iOS 10's Redesigned Apple Music Experience

- 3D Touch in iOS 10

- The New Home App for Controlling HomeKit Devices

- iOS 10's Revamped News App

- Hands-On With Apple's Redesigned Maps App in iOS 10