LG stylo 2 -k540 User Manual page 105

LG Mobile Phone software update via Over-the-
Air (OTA)
This feature allows you to conveniently update your phone' s software
to a newer version via OTA, without connecting using a USB cable.
This feature will only be available if and when LG makes a newer
firmware version available for your device.
To perform the phone software update tap Settings General
About phone Software Update Check now for update.
Your personal data from internal phone storage—including
information about your Google account and any other accounts,
your system/application data and settings, any downloaded
applications and your DRM license—might be lost in the process
of updating your phone' s software. Therefore, LG recommends
that you backup your personal data before updating your phone' s
software. LG does not take responsibility for any loss of personal
data.
This feature depends on your network service provider, region and
country.
Appendix 104