Nokia E-Series Secret Codes
Check software version and the release number of your device: *#0000# See WLAN MAC address: *#62209526# See Bluetooth MAC address: *#2820# To hard reset and restore to factory settings: *#7370# (default lock code is 12345) See IMEI (International Mobile Equipment Identity) number: *#06# Check number where calls are diverted: *#61#