Apple
has released the fifth beta version of iOS 9.3 to developers and public testers just week ago
after the release of 4th beta version of iOS
9.3 for public testers. 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. The update is available through the Apple Developer
Center
 or via over-the-air (OTA) update on devices that are
running the previous iOS 9.3 beta 4. 
Apple has released the fifth beta version of iOS 9.3 to developers just week ago after the release of 4th beta version of iOS 9.3 for public testers
Apple
has added a number of new features in the previous beta version including Night
Shift mode, password protection for the Notes app, new 3D Touch actions
for stock apps like Weather, Settings, Compass, enhancements to the
Health and Activity apps, iCloud for iBooks PDF syncing, App Store, iTunes
Store and much more. 
One of the primary new features in iOS 9.3 beta
4 is Night Shift mode, which also includes a toggle within Control
Center. Night Shift Mode makes the color of your iOS devices display adapt
to the time of day, warm at night and like sunlight during the day and it
also prevents eyestrain and easier to wind down.
It’s
not clear what’s new in iOS 9.3 beta 5 just yet but will add some features in
it.
The
compatible devices for iOS 9.3 beta 4:
  • iPhone
    6s, iPhone 6s Plus, iPhone 6, iPhone 6 Plus, iPhone 5s, iPhone 5c, iPhone
    5,     iPhone 4S
  • iPad
    Air 2, iPad Air, iPad 4, iPad mini, iPad 3, iPad 2
  • iPad
    mini 3, Retina iPad mini (iPad mini 2), iPad mini
  • 6th &
    5th generation iPod touch
If you
find anything new in iOS 9.3 beta 5 then please let us know.
Want to
enable Night Shift mode on your Jailbroken device then here is the link that
will guide through all the process. How to enable
iOS 9.3’s Night Shift mode on older iOS version