How to reach to code generator in iphone

[mado.diab31]

Howcan i get code generator in iphone

 

[rgd1101]

code generator for?

 

[mado.diab31]

code generator for?

Sorry . I forgot to mintion that. For facebook ,, can't find it in my iphone but can find it in my brotger's iphone

 

[rgd1101]

You mean you forgot your facebook password and ask for a code?
you go to facebook website for that

 

[mado.diab31]

Thanks.