Honor 8 Pro - Manual (Page 122)

Power Management
Viewing battery usage statistics
Use Phone Manager to view detailed per-application battery usage statistics.
Open Phone Manager and then touch remaining. You can:
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Touch Optimise. Your phone will check for power consumption problems and automatically
optimise performance.
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Touch Power usage details to view detailed battery usage statistics.
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Touch Consumption level to see what is using the most power.
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Turn on the Remaining battery percentage switch to display the remaining battery
percentage in the status bar.
Reducing power consumption
Use Phone Manager to optimise performance and reduce power consumption.
Open Phone Manager and then touch remaining. You can:
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Optimise performance: Touch Optimise. Your phone will check for power consumption
problems and automatically optimise performance. To further reduce power consumption, see
Optimisable issues. Select View or Optimise to adjust the power settings manually.
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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.
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Close power-intensive applications: Touch Power-intensive Apps, select the desired
applications and then touch to close them.
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 and then turn
off the Power usage firewall(power-intensive apps) switch.
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Reduce the screen resolution: Turn on the Enable ROG power saving switch to reduce the
screen resolution for lower power consumption.
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Automatically close power-intensive applications: Touch and then turn on the History
of closed apps switch.
Enabling the Ultra power plan
If you're waiting for an important call but your phone has low battery, enable the Ultra power
saving power plan in Phone Manager. This disables everything except essential calling, SMS
and contact functions, prolonging battery life.
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