Basics
15
Fast charging
The device has a built-in fast charging feature. You can charge the battery more quickly while
the device or its screen is turned off.
Increasing the charging speed
To increase the charging speed, turn the device or its screen off when you charge the battery.
While charging the battery when the device is turned off, the
icon appears on the screen.
If the fast charging feature is not activated, launch the
Settings
app, tap
Device maintenance
→
Battery
→
→
Advanced settings
, and then tap the
Fast cable charging
switch to
activate it.
•
You cannot use the built-in fast charging feature when you charge the battery
using a standard battery charger.
•
If the device heats up or the ambient air temperature rises, the charging speed may
decrease automatically. This is a normal operating condition to prevent damage to
the device.
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