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Huawei P9 Lite Troubleshooter Battery usage

Huawei P9 Lite
Huawei P9 Lite - Troubleshooter - Battery usage - Step 1

Do you want to know how much battery power you have left?

  • You can find the battery’s status details via Settings > Advanced settings > Battery manager.
Huawei P9 Lite - Troubleshooter - Battery usage - Step 2

Do you want to know how much battery power your apps use?

  • To see how much power your apps use, go to Settings > Advanced settings > Battery manager.
Huawei P9 Lite - Troubleshooter - Battery usage - Step 3

Have you rebooted the device?

  • Many problems can be solved by simply rebooting the device.
  • Turn your Huawei P9 Lite off, reboot it and check whether the problem has been solved.
Huawei P9 Lite - Troubleshooter - Battery usage - Step 4

Do you have a power consumption problem with specific apps?

  • If you have problems with an app that drains your battery, you can force close it.
  • From the Consumption level menu (accessible by scrolling right > Settings > Advanced settings > Battery manager), choose one of the app status bars and choose Disable.
  • Note: This does not work for all apps and services, and when you stop some of them, your device may (temporarily) stop working properly. So be careful which app you stop.
Huawei P9 Lite - Troubleshooter - Battery usage - Step 5

Is it taking very long to charge your battery?

  • Charging your device using a USB cable connected to for example a laptop, takes a lot longer than charging via an adapter.
  • Use the adapter that is supplied with the device for maximum charging performance.
Huawei P9 Lite - Troubleshooter - Battery usage - Step 6

Is your battery not charging at all?

  • If your device is not charging at all, test to see what happens when you try to charge using a USB cable or a different adapter.
  • If nothing works, then perhaps your device has a hardware problem.
Huawei P9 Lite - Troubleshooter - Battery usage - Step 7

Did you install the most recent device software?

  • Your problem may be resolved through a software update. Check if a new version of your software is available.

Manual: Install software update

Huawei P9 Lite - Troubleshooter - Battery usage - Step 8

Have you tried a factory reset?

  • If the preceding steps have not resolved your problem, try doing a so-called ‘factory reset’.
  • Note: A factory reset involves deleting all personal data on the device, such as photos and messages. We recommend you create a backup before trying this.
  • See the below instructions.

Manual: Restore factory settings

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