Why can't voice search use the 5 1 handwriting input method?

Input method setting problem, voice input authority problem.

1, the problem of input method setting. In the setting of input method, there may be an option to turn off the voice input function. You can enter the input method setting interface to see if the voice input function is turned on.

2. The problem of voice input authority. In some mobile phone systems, the user's authorization is required to use the voice input function. If there is no authority to authorize voice input, the input method cannot use the voice input function.