Change Your Office Hours for Power-Saving Mode

When you update your office hours, you specify when you start and how long you work each day. After your work hours, the phone is idle and goes into power-saving mode.


  1. Navigate to Settings > Basic.
  2. Select Power Saving > Office Hours and select Start Hour.
  3. Select a day of the week, and using the 24-hour clock, enter a start time from 0 to 23.
  4. Select Save.
  5. From the Office Hours screen, select Duration.
  6. Select a day of the week and enter a duration of 0 to 12 hours per day.
  7. Select Save.