Factory Reset [Menu 5-7] - LG -G510 User Manual

Settings [Menu 5]
Accessing the Menu
Preferred [Menu 5-6-3]
You can set a list of preferred networks the handset should attempt
to register with first, before attempting to register to any other
networks. This list is created from the handset's predefined list of
known networks.
User define [Menu 5-6-4]
You can add entries or delete new ones from the network list. This
can even include new networks whose network codes are not known
to the handset. To do this, select and then enter the network code,
country code and network name.

Factory reset [Menu 5-7]

You can set the handset to the default configuration by selecting the
Settings/Factory reset option, and then confirming this selection.
Also, for activating this function, you need Security code.
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