Nokia phones have some secrets, not all are known. With the help of special codes you will be able to learn many personal details about your machine. For example, typing *#06#, you will learn the unique serial number of the product, and the Internet will be able to find exactly when it was released. This can be done on the official website of Nokia.
Dial *#92702689# and you will receive full information about your phone's serial number, date of manufacture, date of purchase and the last renovation. Interestingly, to leave this menu will only turn off the phone. Also remember that this method can only be used for vehicles that do Western firms. For the Chinese copies, this method may not work, so it's another way to verify the authenticity of apparatus. If you purchased the phone with it, you will be able to know whether it was repairs and how much time it is made and bought.
*#0000# - this code will help you to learn all about installed on your mobile device version of the software. The display will show three lines: the first, for example, V05.31 is a version of the software second, for example, 24-05-00 is the date of issue , and the third will show the type of data compression. If your phone looks new although you don't know the exact date of issue, rather, it almost coincides with the release version of the software as new models put new.
Information about the date of issue on some models you can see on the sticker by removing the top cover and removing the battery. Before you will be code like this: 08W45. The first 2 digits -08 – it's year of release, and the last 2 -45 is the number of weeks. That is, the phone was made in the forty-fifth week of 2008 year. Also, if you bought the phone in the cabin and sure it's not fake, on the box near bar code must contain the date of manufacture of the apparatus.