The voice function of Iflytek input method suddenly failed.

Iflytek input method voice input can't be used for the following four reasons.

1. The Iflytek input method does not turn on the voice input function. You can find the "Voice Input" option in the settings of Iflytek Input Method and turn it on. 2. Iflytek input method is not licensed by microphone. You can find the options of "application authority management" or "application information" in the settings of your mobile phone, then find the Iflytek input method and turn on the microphone authority. 3. The microphone may be out of order or damaged. You can try to use other voice applications or perform a microphone test to determine whether the microphone is working properly. 4. There may be other faults or problems in Iflytek input method.

You can try uninstalling and reinstalling Iflytek Input Method, or contact Iflytek Customer Service for help and solutions. If the above methods can't solve the problem, I suggest you try to use other input methods or contact the customer service staff of the mobile phone manufacturer for more professional technical support.