iOS Offline On-device speech function doesn’t work. Supported Locale asset lacking


I’m making an attempt to work on the Offline Speech help for various language utilizing On-device speech recognition function which has been offered for iOS 13 and above. I’m utilizing newest iPhone 14 with iOS 16 for testing my performance.

However I’m dealing with under talked about concern.

  • The On-device speech recognition isn’t working for all talked about supported language (e.g 10+ language as talked about in WWDC)
  • When I attempt to test the supported On-device speech recognition through code it solely returns
    • en-US
    • en-IN
    • Different languages usually are not supported.
  • So when I attempt to communicate in different language SFSpeechRecognizer doesn’t work.

From additional investigation I discovered that if the given locale isn’t on system “the On-device speech function doesn’t work offline”

So I’ve few question for which I would like some assist from the group if they’ve comparable expertise.

  • Is there any extra setup that I’m lacking?
  • How I can obtain the locale or embody within the system in order that “the On-device speech function does work Offline”

I’ve already seemed via a number of the reply in the neighborhood however may discovered any answer for my downside.