Reasons for power consumption after mobile phone update: system update will improve the defects of the previous system, increase functions, or beautify the display effect of desktop software. , will lead to an increase in the amount of calculation of the processor, making the processor frequency and memory of the mobile phone higher and higher. The larger the system, the more energy it needs, which will lead to an increase in power consumption. Solution:
1.
Brush back the old system.
2.
Turn off the self-start function of all uncommon software, turn off the functions such as wifi, Bluetooth, data streaming, automatic screen switching, etc. of the mobile phone, and turn it on when necessary.
3.
Frequently clean the running memory of the mobile phone, reduce the number of running software in the background and reduce the running time.