Forgot the iphone turn on password
HI, I buy iphone5 from mobile service company.
In the same time, I turned on my ihpone5 in the first time and set a password whch I turned on iphone 5 in the next time.
But I still not regular use my iphone5 in the normal time.
Today, I turned on my iphone5, But I forgot my turn on password.
Would any people help me how can I to reset my iphone turn on password ?
iPhone 5, iOS 6