How to turn power saving mode on and off on my Huawei P20

Click each step to see the action. You can also click the picture or use the arrow keys.

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With power saving mode, you can extend your phoneʼs battery life when itʼs running low. The Huawei P20 will save power by lowering the screen brightness, turning off haptic feedback, reducing background data usage, and limiting performance.

You will receive calls and messages over the mobile network, but notifications may be limited from email and other apps that rely on data.
1. Touch Settings.
2. Touch Battery.
3. For maximum battery life, touch the Ultra power saving mode slider. The phone will be limited to calls, messages and contacts.

Or, touch the Power saving mode slider. This mode is suitable for daily use.
4. Read the warning and touch ENABLE.
5. Ultra power saving mode is now on. To turn off ultra power saving mode, touch the Exit icon.
6. Touch EXIT.