Please does anyone know how to hide files or folder on a blackberry phone so that people wont be able to find it

Hello.you can hide files this way on a blackberry.go to files on your bb fone.click on it,den go to the file folder where the file is maybe memory card or phone memory,click on it,then scroll to where you saved the particular file you want to hide,either music,pictures or videos,when you locate the particular file,click on the file,press the blackberry button,scroll to properties,click on it and mark the the hidden option.that's all.to open the hidden file,go to the file option,click whatever memory it is saved on and press blackberry button,scroll to show hidden all the hidden files would appear.hope this helps.