Power Management; Viewing Battery Usage Statistics; Reducing Power Consumption - Huawei P9 Plus User Manual

Power Management

Viewing battery usage statistics

Use Phone Manager to view detailed per-application battery usage statistics.
Open Phone Manager and then touch Battery manager. You can:
•
Touch Optimize. Your phone will check for power consumption problems and automatically
optimize performance.
•
Touch Power usage details to view detailed battery usage statistics.
•
Touch Consumption level to see what is using the most power.
•
Turn on the Remaining battery percentage switch to display the remaining battery
percentage in the status bar.

Reducing power consumption

Use Phone Manager to optimize performance and reduce power consumption.
Open Phone Manager and then touch Battery manager. You can:
•
Optimize performance: Touch Optimize. Your phone will check for power consumption
problems and automatically optimize performance. To further reduce power consumption, see
Optimizable issues. Select View or Optimize to adjust the power settings manually.
•
Restrict applications: Touch Protected apps and turn off the switch next to the applications
that you do not want to run in the background when the screen is locked.
•
Close power-intensive applications: Touch Power usage firewall (power-intensive apps),
select the desired applications, and then touch
A message will appear in the notification panel if power-intensive applications are running in
the background. If you don't want to receive such notifications, touch
the Power-intensive prompt switch.
•
Reduce the screen resolution: Turn on the Enable ROG power saving switch to reduce the
screen resolution for lower power consumption.
•
Automatically close power-intensive applications: Touch
of closed apps switch.
to close them.
and then turn on the History
and then turn off
124