Samsung SCH-a610 "duos keypad lock" Questions

...duos 259 are fine..i can lock my messagesimages etc...but i want to lock the keypad with security code..i.e if i unlock the keypadit will ask security code..this feature is not available..can i ...

duos 259 dual sim phone..i can lock images, messages with security code..but i want to lock keypad also with security code..this feature is not available..can i get it installed from somewhere? I have

...keypad of samsung duos W299 Go to your settings menu. Then look up lock phone and click information. Here will tell you how to lock and unlock your phone. Also, if have the manual that came with it, ...