What it does

Cloud input sends the current pinyin string to a server for candidate computation, which noticeably improves long sentences, rare words and trending terms.

Trade-off

  • On: better accuracy for long phrases and new words;
  • Off: everything is computed locally and nothing is uploaded;
  • Recommended off for sensitive or confidential work.

Turning it off

  1. Settings → Advanced → Cloud Input;
  2. Untick Enable Cloud Input;
  3. You can also disable hot-word updates and candidate optimisation.