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Menu - Settings - security - privacy lock and check what you want to lock then save

the phone will may be ask you to define a security code.

Enjoy :)

thanks for your replay. I don't need the puk code because it's the phone which is blocked not the sim card, and i mean with the phone is blocked that the operator don't permit to use it with another...

Hello everybody;

I have some issues with my samsung monte. When I launch the GPS (including update of the GPS info file or using google maps) or the camera (photo not with the video) the phone...