What’s causing excessive battery consumption on the Android system?

There could be several reasons for excessive battery consumption in the Android system.

1. Application issue: An application may be running in the background, consuming a lot of battery power. You can troubleshoot by checking the battery usage and application usage to identify the app that is draining power and try closing or uninstalling it.
2. System settings issue: Some system settings, such as high brightness, vibrations, background data, and location services, can consume a lot of battery power. Adjusting these settings appropriately can help reduce power consumption.
3. Connection issue: If you are in a weak signal area, your phone will continuously search for a signal, leading to high battery consumption. In this case, you can try switching to airplane mode or turning off data connection to reduce power consumption.
4. Battery aging: deterioration of the battery will result in a decrease in battery capacity, leading to faster depletion of the phone’s battery. If the phone has been in use for a long time, it may be a good idea to consider replacing the battery.
5. System issue: Bugs in the Android system or problems with system updates may also cause excessive battery drain. In this case, it is recommended to try updating the system or resetting the phone.

If the above methods are not effective, it is recommended to contact the cellphone manufacturer or a professional repair person for troubleshooting.