会员答案
诺基亚 Codes that us know are :
*#7370# Full reset , format , and default settings
*#7780# Default settings
*#06# IMEI code displayed
*#92702689# life timer , date of purchase , made on , and repair date if the handset has been opened the repair date automatically appears...
these r the basic nokia codes..





valy910
09 Oct, 4:24PMMake sure your phone is fully charged.
Backup your contacts list and personal files to MMC memory card (if possible).
Switch off your N73 phone.
Press and hold these three keys together:
The green dial key,
The star key (*)
The three key (3)
Press the power on/off for 1 minute to switch on the N73 phone. Do not let go of the three keys until you see the “formatting” screen displayed
Wait a few minutes until the format is complete. Your N73 will now be formatted and restored to its original factory settings