Huawei nova 7i User Manual page 102

Enable Performance Mode
Performance mode adjusts power settings to deliver maximum performance. This will cause
the battery to drain more quickly, especially when graphic-intensive apps are used.
When the battery level is sufficient, go to
and enable Performance mode.
The icon will then be displayed in the status bar.
Performance mode is not available on some devices. If this option is not displayed in
Optimizer, it indicates that your device does not support the feature.
Battery Settings
You can also set whether to display the battery percentage in the status bar, and whether to
maintain a network connection when the phone screen is turned off.
Display Battery Percentage in the Status Bar
Go to Settings > Battery (or
choose to display the battery percentage, either inside or outside of the battery icon in the
status bar.
Stay Connected While Your Device is Sleeping
If you would like your phone to continue to receive messages or download data while it is in
sleep mode, set your phone to stay connected when it sleeps. Please note that this may
increase power consumption.
On the Battery screen, touch More battery settings, then enable or disable Stay connected
when device sleeps as required.
Settings > Battery (or
Optimizer > ), touch Battery percentage, and
Settings
Optimizer > )
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