useful codes for different phones

Nokia:

1. Address of your bluetooth device:*#2820#
2. Restore original phone settings:*#7780#
3. Restore all original phone settinngs:*#7370#
4. IMEI:*#06#

Philips:

1. Simlock information:*#8377#
2. Security code:*#1234# (or) *#7489#