Chosen Solution

yes, it sometime happens. Take out battery sim and card for 20 minutes. then try it back.

I forgot my password

Which mobile phone do you use? If it is Nokia, use default security code (0000) or ( 1234) to reset it. If default codes are not working then, use Master reset code to reset your phone. You can get it from any of the online service providers like Unlock-free.com .

forgot my security code nokia 6303i

My mobile 6303 . I on it . But i for my mobile Security no