Nowadays its very hard to find a person without a mobile phone.Even a little child has a mobile phone.When using mobile phones we face many problems.Some can be fixed by some codes given by the mobile phone's manufacturer. I've gathered some mobile phone codes here.Check them out. Nokia mobile phones' secret codes *92702689# - Details about the manufacturer date of the phone,used time,sold out date. *#0000# - Software version,software date and the model number *#7780# - Factory defaults. 0 - When in the main screen hold 0 key for a movement, the browser may automatically start. *#06# - The phone's IMEI number. Sony Ericsson secret codes To use the secret codes in the Sony Ericsson phones press * and the arrow key or joystick according to below. >*<<*<* (Right arrow ,star key,left arrow twice,star,left arrow,star) Then use these codes. #82# - Software version, and date 0# - Shortcut to get the numbers dialed last. Samsung andr