Huawei Mate 20 Pro Charging Manual

Charge My Phone
When the battery is low, your Phone will prompt you to charge in time. If not charged in time,
your Phone may power off due to low battery.

Make sure that you are using the charger and USB cable that came with your device
when charging your Phone in quick charging mode. Using a third-party charger or USB
cable may cause repeated restarts, longer charges, overheating, or other unexpected
accidents.

If your Phone does not respond when you press the power button, the battery is probably
empty. Charge your battery for at least 10 minutes (use the charger that came with your
device), and then restart your device.

Your Phone automatically conducts a safety check when you use a USB cable to connect
it to a charger or other devices. If the USB port is wet, your device will activate safety
features automatically and stop charging. In this case, unplug the USB cable from your
Phone, dry the USB port completely, and then reconnect the USB cable to avoid
damaging your Phone or battery.

Rechargeable batteries have a limited number of charge cycles and may eventually need
to be replaced. When the battery life becomes noticeably shorter, replace the battery. Do
not attempt to remove built-in batteries. If your device has a built-in battery, contact an
authorized Huawei service center for a replacement. If the battery is removable, replace it
with a genuine Huawei battery.

If your Phone has been running for long periods of time, especially in hot environments,
heat may be pushed to the surface of the Phone. If your Phone is overheating, cease using
it immediately and unplug it from any power source to let it cool down. Avoid touching
the surface of your Phone for prolonged periods when it becomes hot.

The time required to fully charge the battery depends on the ambient temperature and age
of the battery.

Avoid using your Phone when it is charging. Do not cover your Phone or the charger.
You can charge your Phone in the following ways:

Using a charger to charge your Phone: Connect your Phone to a socket using the
factory-provided charger and USB cable.

Using a USB port to charge your Phone: When you use a USB cable to connect your
Phone to a computer or another device, Use USB for will be displayed in a popup dialog
box. Touch Charge only. If another USB connection mode has been selected, swipe down
from the status bar to open the notification panel. Touch Settings, and then touch Charge
only.

Using your USB Type-C port to charge other Phone: USB Type-C connectors are
reversible and can be inserted either way up. It is possible to use your device to charge
another device with a USB Type-C cable. Use a USB Type-C cable to connect your
Phone to the other Phone. Connect the Phone to be charged to your Phone by using a