Huawei Mate 40 Pro User Guide - Page 31

Charging

Page 31 highlights

Essentials Restart Your Device Restart your device on a regular basis to clear the cache and keep the device in an optimal state. A restart can sometimes resolve the issue when your device encounters a problem. Just press and hold the Power button for a few seconds, then touch Restart and Touch to restart. Force Restart Your Device You can force restart your device if it isn't working or won't turn off normally. To do this, just press and hold the Power and Volume down buttons simultaneously for 10 seconds or longer. Charging Charge Your Device Your device will alert you when it is running out of power. Please make sure to charge your device in time to prevent it from turning off automatically when the power runs out. Precautions for Charging • Charge your device using the standard adapter and USB cable that came with your device. Using other chargers or USB cables may cause repeated restarts, slow charging, overheating, or other undesirable effects. • Your device will automatically run a safety check when a charger or other device is connected to the USB port. If moisture is detected in the USB port, your device will automatically activate safety measures and stop charging. Disconnect your device from the USB port and wait until the USB port is dry. • The time required to fully charge the battery depends on the ambient temperature and age of the battery. • Batteries have a limited number of charge cycles. When the battery life becomes noticeably shorter, go to an authorised Huawei Customer Service Centre to replace the battery. • Do not cover your device or charger during charging. • Your device may heat up when you have been using it for an extended period of time, especially in high temperatures. In this case, stop charging, disable some features, and move your device to a cool place. • Please do not use your device while it is charging. • If your device does not respond after you press and hold the Power button, the battery may have run out. Charge for 10 minutes and then power it on. Using the Charger that Came with Your Device 1 Use the USB cable that came with your device to connect your device and the adapter. 2 Plug the adapter into a power socket. 27

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Restart Your Device
Restart your device on a regular basis to clear the cache and keep the device in an optimal
state. A restart can sometimes resolve the issue when your device encounters a problem.
Just press and hold the Power button for a few seconds, then touch
Restart
and
Touch to
restart
.
Force Restart Your Device
You can force restart your device if it isn't working or won't turn
off
normally. To do this, just
press and hold the Power and Volume down buttons simultaneously for 10 seconds or longer.
Charging
Charge Your Device
Your device will alert you when it is running out of power. Please make sure to charge your
device in time to prevent it from turning
off
automatically when the power runs out.
Precautions for Charging
Charge your device using the standard adapter and USB cable that came with your device.
Using other chargers or USB cables may cause repeated restarts, slow charging,
overheating, or other undesirable
effects.
Your device will automatically run a safety check when a charger or other device is
connected to the USB port. If moisture is detected in the USB port, your device will
automatically activate safety measures and stop charging. Disconnect your device from the
USB port and wait until the USB port is dry.
The time required to fully charge the battery depends on the ambient temperature and age
of the battery.
Batteries have a limited number of charge cycles. When the battery life becomes noticeably
shorter, go to an authorised Huawei Customer Service Centre to replace the battery.
Do not cover your device or charger during charging.
Your device may heat up when you have been using it for an extended period of time,
especially in high temperatures. In this case, stop charging, disable some features, and
move your device to a cool place.
Please do not use your device while it is charging.
If your device does not respond after you press and hold the Power button, the battery may
have run out. Charge for 10 minutes and then power it on.
Using the Charger that Came with Your Device
1
Use the USB cable that came with your device to connect your device and the adapter.
2
Plug the adapter into a power socket.
Essentials
27