1. Automatic diagnosis optimization using one-button power saving or one-button optimization.
EMUI 10。 X and below: Go to Settings > Battery, click a button to save power, and the system will automatically help you find some functions that may cause power consumption, or you can choose optimization manually.
EMUI 1 1.0。 HarmonyOS system: Enter the mobile phone housekeeper application, click one button to optimize, and optimize the settings that can save electricity according to the results.
2. Close the applications with high power consumption and clean up the background applications in time.
Go to Settings > Battery > Power Consumption Ranking to see which software consumes more power, for example, stop using clickable applications temporarily and end running. You can also enter the multitasking interface and click the clean icon to clean up unnecessary background running applications in time.
3. Turn on the power saving mode
Go to Settings > Battery, turn on power saving mode, and reduce the power consumption of the mobile phone.
4. Adjust the screen resolution, refresh rate and brightness to save electricity.
You can choose the resolution and refresh mode of the screen reasonably. It is recommended that you choose smart resolution and normal refresh mode in your daily use.
Screen resolution setting: enter the setting, search the screen resolution at the top, enter the screen resolution setting interface according to the prompt, and select smart or smart resolution.
Refresh mode settings: Settings > Display and Brightness >; Screen > refresh mode, set to normal mode.
5. Update the system version and application software version.
Please back up the data in advance (QQ, WeChat and other third-party applications need to be backed up separately) and upgrade the system version and application software version to optimize their functions, performance and power consumption.
If your problem has not been solved after trying the above methods, it is recommended that you back up the data (third-party applications such as QQ and WeChat need to be backed up separately) and bring the purchase voucher to Huawei customer service center for testing.
The related links are as follows: reservation service Huawei customer service center maintenance spare parts price inquiry service.