LG X power 2 User Manual page 24

Precautions when using the device
Ensure that the inside of the device does not make contact with a
metallic object or water.
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.
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.
Basic Functions 23