Nokia Lumia 900 - How do I switch off or reset the keyboard word suggestions on my Lumia phone?

There are two options to follow, depending on the software version on your phone. Check your phone software from Settings > about.

Windows Phone 8.0 and 8.1

  1. Go to Settings > keyboard.
  2. Tap your language keyboard, and clear the Suggest text check box.
  • If you want to remove all the words you have added to your suggestion list, but keep the ones that came with your phone: Go to Settings > keyboardadvanced and tap reset suggestions.

Windows Phone 7.5 and 7.8

  1. Go to Settings > keyboard.
  2. Select your language keyboard and tap typing settings.
  3. Tap on Press to change at the top of the screen and clear Suggest text and highlight misspelt words check box.
  • If you want to remove all the words that you have added to your suggestion list, but keep the ones that came with your phone: Go to Settings > keyboard > typing settings, and tap reset suggestions.