It's alright we here can help you fix it.
First go here
VM670NH_recovery.img
This is the BobZohme modified CWMod recovery
Download it to your PC.
Take sd card out of phone and put in pc with the sd adapter.
Transfer recovery to the root of the sd card.This means to put it near the bottom of the list of folders. Rename it recovery.img
Put sd card back in phone.
Go here
New pre-packaged ADB installation
This will establish adb in you system path.
Then go here
LG Optimus V Driver Download - LG Cell Phones Blog
Install the driver's. Be patient.
when done installing plug in phone, make sure USB debugging box in settings/application/development is checked, and let them finish installing.
open up a command prompt and type in this:
cd.. then hit the enter key.
cd.. then hit the enter key.
cd SDK/platform-tools, then hit enter key.
adb shell, then hit enter key.
Then go here
http://androidforums.com/optimus-v-...tory-reset-your-rooted-phone.html#post3263770
Type in the first,second,fith and sixth line of code. After the fith line of code you should get a #. If you do not,or get any error, then do not type in the sixth line of code. Try retyping the code.
Then follow the rest of the instructions in the post.
The selection key is the camera key,volume rocker is the scroll up/down