I never had put a lock code into my lg rumor 2 and when i try creating one it wont allow me saying incorrect code. what do i do?

The default lock code for it is the last 4 digits of your phone number, try that and then you should get more options.

THANKS SO MUCH! IVE BEEN TRYING TO LOCK MY PHONE CAUSE WHEN IM IN THE SHOWER AND ITS CHARGING IN MY ROOM MY FRIENDS GET IN MY PERSONAL PRIVACY! I HATE IT! ITS SO ANOYIING> IF I WANTED THEM TO KNOW I WOULD TELL THEMM!!