There are many reasons why mobile phones drain battery quickly.

The following is a detailed analysis and solution description:

Mobile phone power consumption:

1. Mobile phone power consumption is fast, mostly due to the software opened on the phone. Depending on the number, you need to enter the background management of your phone and then clean up the background.

2. Because the screen brightness of the mobile phone is too high, it will also increase the speed of power consumption of the mobile phone. Adjust the screen brightness to an appropriate level.

3. For mobile phone signal problems, it is best to change your personal geographical location or switch to a relatively good network environment to reduce the power consumption of your mobile phone.