LG Electronics G7030 Restore factory settings [Menu 4-8]

External device [Menu 4-7-3]
When you use Internet via GPRS by using external device, you can
set APN, IP address, DNS, User ID, and password as to 5 profiles.
Otherwise, you may be offered those information by network.
Restore factory settings [Menu 4-8]
You can set the handset to the default configuration by selecting the
Settings/Factory reset option. You need a security code to activate
this function.
Menu Description
56
Settings [Menu 4]