*#06# – Get the Serial Number/IMEI.
Structure of the IMEI :
XX – XXXX – XX – XXXXXX – X
– Country Code
– FAC : Final Assembly Code
– MC : Manufacturer’s Code
– SN : Serial Number
– CD : Check Digit / Spare
*#0000# – Get the SW Version (e.g. V 5.27.0 / 28-06-04 / NHL-10 )
*#2820# – Get the Bluetooth (BT) Device Address
xx# – Quick contact access (xx = location number, e.g. : 17#)
*#62209526# – Get the MAC address of the WLAN adapter, this information is only available on the new models (S60 3rd edition) which have WLAN.
When switching the phone on with the “ABC” key (pen) pressed, no application is started, it’s a “Safeboot”.
WARNING : here is the list of some dangerous codes; use them with care, I’m not responsible for any damage. Do it at Your own risk. !
*#7370925538# (*#Res0Wallet#) – Deletes the code for the “wallet” and erase all the content of the “wallet”. Default lock code is 12345.
*#7780# (Partial Format) – Reset to the original settings; some informations are also deleted and need to be re-entered.
*#7370# (Full/Soft format) – this will resets all the phone memory (like re-format a disk); make sure to have full battery charged !
[Green/Call] + [def/3] + [*/+] (Hard/Spider Format) – During a power on performs a hard format : this will return the phone like you have newly received / purchased ; make sure to have full battery charged to avoid system error. . !