LG LGP504 - Manual (Page 116)

Settings
116 LG Optimus One | User Guide
Clear storage - Clear credential storage of all
contents and reset its password
Applications
You can manage applications.
Unknown Sources – Enable this setting to install
non-Market applications.
Manage Applications – Manage and remove
installed applications.
Running services - Check currently running services
Development – Set options for application
development.
Accounts & sync
Allows you to activate Background data
synchronization or Auto-sync. You can also verify
or add accounts and change their data and
synchronization settings.
Privacy
You can also perform a Factory data reset, which will
erase all of your data. Make sure you backup any
important data before performing this function.