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Basics
14
Advanced charging
The device has a built-in advanced 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 advanced charging feature is not activated, launch the
Settings
app, tap
General
management
→
Battery
→
→
Advanced settings
, and then tap the
Advanced cable
charging
switch to activate it.
•
You cannot use the built-in advanced 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.