Secret code for NOKIA

1. *#0000#               to view software version
2. *#06#                   for checking IMEI(International mobile equipment identity)
3. *#7780#               reset to factory settings
4. *#2820#               Bluetooth device address
5. *#746025625#     Sim clock allowed status
6. #pw+1234567890+1#     shows if ur sim as any restrictions