Battery Management - Huawei Honor 9 User Manual

Battery Management

Viewing battery usage statistics
My device's battery is draining very fast, which apps are draining my battery? How can I reduce
my power consumption? Use Phone Manager to view detailed battery usage statistics for each
app.
Open Phone Manager. Touch remaining to enter the battery management screen. Here
you can:
Touch Battery usage details to view detailed battery usage statistics.
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Touch Consumption level to view the hardware and software using the most power.
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Touch Optimize to check for power consumption problems and optimize performance.
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Switch on Remaining battery percentage to display the remaining battery percentage in the
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status bar.
Reducing power consumption
How can I effectively reduce my device's power consumption? Use Phone Manager to optimize
performance and reduce power consumption.
Open Phone Manager and touch remaining to:
Optimize performance: Touch Optimize. Your device will check for power consumption
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problems and optimize performance. To further reduce power consumption, refer to items
need to be optimized manually, touch View or Optimize to adjust power settings manually.
Restrict background apps: Touch Lock screen cleanup, and toggle off the switches next to
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the apps that you do not want to run in the background when the screen is locked.
Configure filter rules
Calls and messages from blacklisted
numbers will be blocked
Messages from strangers that contain
blacklisted keywords will be blocked
Calls and messages from whitelisted
numbers will not be blocked
Configure filter notifications
Phone Manager
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