LG LG-M400F, User Manual

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Basic Functions
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Remove the charger from the power socket 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.
Precautions when using the device
•
When replacing the battery, take extra care to ensure that no foreign
substances or water enter the device.
•
Ensure that the inside of the device does not make contact with a
metallic object or water.
•
Press the back cover release key to remove the back cover; do not use
force to remove the back cover.
•
Make sure to use the USB cable provided; do not use third party USB
cables or chargers with your device. The LG limited warranty does not
cover the use of third party accessories.
•
Failure to follow the instructions in this guide and improper use may
damage the device.
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 minimise battery consumption, follow these tips:
•
Turn off the Bluetooth ® or Wi-Fi network function when not using
them.
•
Set the screen timeout to as short a time as possible.
•
Minimise the screen brightness.
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Set a screen lock when the device is not used.
•
Check the battery usage details and close any downloaded apps that
are draining the battery.