Apple has just released iOS 9.3.2 the second maintenance version of the iOS 9.3 fixed edition.
The update is available to install for all supported Appliances running iOS 9.3.1 or 9.3, and brings various bug fixes as well as improvements security in devices iPhone and iPad.
According to the internal changelog, iOS 9.3.2 fixes audio quality issues with some Bluetooth components on the new iPhone SE smartphone, and brings back Night Shift support, when the device is in low-power mode energys.
In addition, iOS 9.3.2 addresses an issue with VoiceOver.
You can immediately upgrade your OTA.