P40 Pro User Guide-(ELS-NX9,EMUI10.1_01,en-gb)

Table Of Contents
Charging Your Device With a PC
1 Connect your device to a PC or other device using a USB cable.
2 When the Use USB to dialog box is displayed on your device, touch Charge only.
If another option has been set previously, the dialog box will not pop up. Swipe down
from the status bar to open the
notication panel, touch Settings, then select Charge
only.
Overview of Battery Icons
You can check the battery level from the battery icon on the device screen.
Battery Icon Battery Level
Less than 4% battery remaining
Charging, less than 10% battery remaining
Charging, 10% to 90% battery remaining
Charging, at least 90% battery remaining
If 100% is displayed next to the battery icon, or a charging complete
message is displayed on the lock screen, the battery is fully charged.
Wireless Reverse Charging
Wireless reverse charging is supported by devices (such as phones, tablets, watches, or
bands) that support the Qi Wireless Charging Standard.
Before using wireless reverse charging, ensure that the battery level of your device is higher
than 20% and that it is not in Ultra Power Saving mode.
Essentials
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