How to hide folder

Can any body tell how to hide sent message folder of Nokia-6300 so that only the user can see the folder after connecting to computer or after inputting required password in mobile

software hide folder

Hi can anybody tell link to download the full version software to hide folder mobile phone.

McAfee

I am using Mcafee antivirus but whenever I insert pendrive to my computer it deletes some of my files saying as virus,
how to prevent this and save my files.

imei

what is IMEI number.
Can we use the phone without IMEI number.

Earn extra on Mylot

I want to earn extra on my lot.
Please give your valuable suggestions
and advice on how to earn extra on my lot.