Battery Settings
Applicable products：
HUAWEI P smart 2021(single card 4gb+128gb、dual card 4gb+128gb)，HUAWEI Y7a(huawei p smart 2021 dual card 4gb+128gb、huawei p smart 2021 single card 4gb+128gb)
Applicable products：
| 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 
(or 
Optimizer > 
), touch Battery percentage, and 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 while asleep as required.
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