Someone may transfer his handphone to his wife when he buys a more sophisticated one …or to sell it in the phone shop.
Please make sure you have erased all the pictures, SMS, video or phone contacts… or you will be in great trouble…Deep Shxx!
One simply way is to go back factory default status by Master Reset.
keying * # 7370# , after that it asks for Password, you key in 12345
This is valid for all Nokia Phones only… I hope it helps…