Huawei MatePad Pro User Manual page 26

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 allows your device to charge other devices that support this
feature, including phones, tablets, watches, and bands.
Ensure that the battery level of your device is higher than 20% before using this feature.
1
Go to Settings > Battery (or Optimizer >
2
Power on the device to be charged and place it on the centre of the back of your device.
Do not place any metal objects between your device and the device to be charged.
3
If the device does not start charging within 5 seconds, adjust its position and try again.
4
If the device to be charged is removed from the device for more than 2 minutes during
charging, Wireless Reverse Charging will automatically be disabled.
Reverse Charge with an OTG Cable
On-The-Go (OTG) is a USB transmission technology that allows a device to directly access
files on a USB flash drive or digital camera, or connect to an external device such as a
keyboard or mouse, with the help of an OTG cable.
You can use your device to charge other devices using an OTG cable.
1
Connect your device with the device to be charged using an OTG cable.
2
Swipe down from the upper left edge of the screen to display the notification centre,
touch Touch for more options, and select Reverse charge.
3
Follow the onscreen instructions on the device to be charged to start charging.
) and enable Wireless Reverse Charging.
Essentials
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