Save Power
ColorOS 7.1 will automatically detect the power consumption issues. You
can tap "Save Power" to optimize and extend battery life.
Go to [Settings] > [Battery] > [Save Power] > [Extend Battery Life].
Smart Power Saver
When the "Smart Power Saver" is on, the system will identify the
running status of apps and adopt a targeted power saving mode to
ensure that the background apps operate smoothly.
You are recommended to use Smart Power Saver to keep your phone in
smart power consumption, reducing power consumption and extending
battery life.
Go to [Settings] > [Battery] > [Smart Power Saver (Recommended)].
Power Usage
Go to [Settings] > [Battery] > [Power Usage].
You can view power usage for today, yesterday and 2 days ago. You
can also view apps' foreground and background activity time, and their
power consumption.