The standby time of the tablet is related to the battery capacity and the specific use state. The larger the battery capacity, the longer the standby time under the same conditions; The power consumption of a flat panel with the same capacity is different under different use conditions. How to optimize battery life;

1. Automatic diagnosis optimization using one-button power saving or one-button optimization.

EMUI 10。 X & magic UI 3. 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。 Magic version 4.0: enter the mobile phone housekeeper, click one-click optimization to realize power-saving battery life.

2. Click on the power consumption ranking to view high-power applications:

Go to Settings > Battery > Power Ranking to see the running high-power applications. If you don't need to run it for the time being, please click the application and end the operation.

3. Turn on smart resolution, which helps to save electricity.

Enter Settings, search the screen resolution at the top, and enter the screen resolution setting interface according to the prompt to turn on the smart or smart resolution.

4. Turn on the power saving mode

Go to settings > battery to turn on power saving mode or super power saving.

If your problem has not been solved after trying the above methods, it is recommended that you back up the materials (QQ/ WeChat and other applications separately) and bring the purchase voucher to Huawei customer service center for testing.