Restore Factory Settings [Menu 4-7] - LG G1500 User Manual

Settings [Menu 4]
Accessing the Menu
User define [Menu 4-6-4]
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.

Restore factory settings [Menu 4-7]

You can set the handset to the default configuration by selecting the
Settings/Restore factory settings option, and then confirming this
selection.
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