iOS 9.3.2 brings some improvements as well as other bug fixes such as:
- Fixes an issue where come Bluetooth accessories could experience audio quality issues when paired to the iPhone SE
- Fixes an issue where looking up dictionary definitions could fail
- Addresses an issue that prevented typing email addresses when using the Japanese Kana keyboard in Mail and Messages
- Fixes an issue for VoiceOver users using Alex voice, where the device switches to a different voice to announce punctuation or paces
- Fixes an issue that prevented MDM servers from installing Custom B2b apps
iOS 9.3.1 is now rolling out as a free update through Software Update or can be downloaded via iTunes to all supported iPod Touch, iPhone, and iPad devices.