LG optimus DYNAMIC Guia Del Usuario página 10

have to perform a Hard reset.
If you have forgotten PIN or Password:
you need to do Hard reset.
Caution:
deleted.
5. Using the hard reset
your phone.
Home Key + Volume
Down Key + Power/Lock Key
Power/Lock Key .
then your phone will be turned on.
Caution:
before performing a hard reset.
6. Connecting to Wi-Fi networks
or "hotspot. " Some access points are open and you can simply connect to
them. Others are hidden or use security features; you must configure your
phone to be able to connect to them.