1. NOKIA FORMAT CODE: *7780# ABD *#7370#.
2. *#0000# show the IMEI no. on your mobile phone on NOKIA.
3. for hard format switch on your mobile phone with
green button+'*'+3 at the same time.
but first save your data. because in this functionality u destroy your all data such as: contact number, message ......etc. which save in your phone memory.
