Apple has released the sixth beta of iOS 9.3 to developers and public beta testers. The build number is 13E5231a. This will be pushed OTA to those who are registered on the Apple beta software program.
This is a pre-release version of iOS 9.3 for iPhone, iPad, and iPod touch. Devices updated to iOS 9.3 can not be restored to earlier versions of iOS
iOS 9.3 adds numerous new features to Apple’s mobile operating system including: Night Shift, secure Notes, more personalized News, an improved Health app, updates to CarPlay, Verizon Wi-Fi Calling and new Education features.
If you have a developer’s account you can download the beta from this link
We will keep you updated.