Using Power Saving Mode
Apple Watch Series 4 on watchOS 7.0.0
Learn how to manage the battery on your device. Taking care of your battery will extend your battery life.
Note: Power Saving Mode turns off cellular and the built-in heart rate sensor during walking and running workouts to extend battery life.
- Step 1 of 4:
From Settings, turn the Digital Crown to scroll to Workout.
- Step 2 of 4:
Tap Workout.
- Step 3 of 4:
Tap Power Saving Mode to turn it on.
- Step 4 of 4:
You've completed the steps!
