LG LGL86C - Manual (Page 8)

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Important notice
Please check to see whether any problems you encountered with your
phone are described in this section before taking the phone in for service
or calling a service representative.
1. Phone memory
When there is less than 10% of space available in your phone memory,
your phone cannot receive new messages. You need to check your phone
memory and delete some data, such as applications or messages, to make
more memory available.
To uninstall applications:
1. On the Home screen, touch > Apps tab > Settings > Apps
(DEVICE category).
2. Once all applications appear, scroll to and select the application you
want to uninstall.
3. Touch Uninstall > OK to confirm.
2. Optimizing battery life
Extend your battery's life between charges by turning off features that
you don't need to having running constantly in the background. You can
monitor how applications and system resources consume battery power.
Extending your phone's battery life:
• Turn off radio communications you are not using. If you are not using