NOTE
Remove the AC adapter from the outlet after the device is fully charged. This
•
prevents unnecessary power consumption.
Another way to charge the battery is by connecting a USB cable between
•
the device and a desktop or laptop computer. This may take a longer time
than charging the battery in the common way.
Do not charge the battery by using a USB hub that is unable to maintain the
•
rated voltage. Charging may fail or unintentionally stop.
Using the battery efficiently
Battery lifespan may decrease if you keep many apps and functions running
simultaneously and continuously.
Cancel background operations to increase battery life.
To minimize battery consumption, follow these tips:
Turn off the Bluetooth
•
Set the screen timeout to as short a time a possible.
•
Minimize the screen brightness.
•
Set a screen lock when the device is not used.
•
To use a downloaded app, check the battery level.
•
Turn off the second screen. See
•
Basic Functions
or Wi-Fi
network function when not using them.
®
®
Second screen
for details.
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