How to Change Message Font Size on HTC One
Other than changing the font size for the whole Android device, you can just change message font size on HTC One, It only affect the SMS text message ...
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Both Celsius and Fahrenheit units are supported to show the current temperature on Google Now. To change weather units Google Now, do as follows:
1. Open Google Now (Google application) on your device)
2. Find the Weather card, and tap exclamation icon on the top right
3. Select "Weather units"
4. Choose either Celsius or Fahrenheit
** If you search Weather in the Google search bar, then you just need to tap C or F, to toggle between Celsius Fahrenheit