antenna search
1

Before you start

This guide will show you how to turn off some features on your phone to extend the battery time. Use the guide as a guideline for extending the battery life in situations when in need and the battery is low. Make sure you read all the text in the different steps when turning a service off and remember that it is easily turned on again.

2

Swipe up and hold

Swipe up and hold
3

Select the Delete icon to close all running apps

Select the Delete  icon to close all running apps
4

Slide down the top menu

Slide down the top menu
5

Slide down the top menu again

Slide down the top menu again
6

Turn off Wi-Fi and Bluetooth

Deactivating Wi-Fi and Bluetooth will help to save battery.

Turn off Wi-Fi and Bluetooth
7

Turn off Location

Note: This action will disable your GPS capabilities. Remember to activate again when you need GPS services.

Turn off Location
8

Adjust brightness to the required level

Reducing the brightness will reduce battery consumption.

Adjust brightness to the required level
9

Select the Settings button

Select the Settings button
10

Scroll to and select Battery

Scroll to and select Battery
11

Turn on Power Saving mode

Turn on Power Saving mode
12

Select ENABLE

Enabling Power Saving mode will make the phone slightly more slow and the screen less bright.

Select ENABLE
13

To enable Ultra power saving, turn on Ultra Power Saving mode

To enable Ultra power saving, turn on Ultra Power Saving mode
14

Select ENABLE

Note: In Ultra Power Saving mode, only calls, messages and access to contacts will be available.

Select ENABLE
To Top

Extend battery life

Huawei P40 4G

Please select your country and operator below to see Device Guides for your operator.

Please note: Your operator does not offer Device Guides.

Some phones, tablets, guides, settings and other features will be unvavailable or incorrect.