LG GW520 User Manual page 86

Settings
quickly and conveniently on the
Internet without needing to visit our
service centre.
As the mobile phone software
upgrade program requires the
user's full attention for the duration
of the upgrade process, please
be sure to check any instructions
and notes that appear at each
step before proceeding. Please
note that removing the USB data
communication cable or batteries
during the upgrade may seriously
damage your mobile phone. As the
manufacturer takes no responsibility
for loss of data during the upgrade
process, you are advised to note
down any important information in
advance for safekeeping.
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LG GW520 | User Guide