NOKIA UNLOCK CODES FOR 6110/6120/6130/6150/6190

IMEI number: * # 0 6 #
Software version: * # 0 0 0 0 #
Simlock info: * # 9 2 7 0 2 6 8 9 #
Enhanced Full Rate: * 3 3 7 0 # [ # 3 3 7 0 # off]
Half Rate: * 4 7 2 0 #

NOKIA 3110
IMEI number: * # 0 6 #
Software version: * # 0 0 0 0 # or * # 9 9 9 9 # or * # 3 1 1 0 #
Simlock info: * # 9 2 7 0 2 6 8 9 #

NOKIA 3330 unlocks
*#06# This will show your warranty details *#92702689#
*3370# Basically increases the quality of calling sound, but decreases battery length.
#3370# Deactivates the above
*#0000# Shows your software version
*#746025625#This shows if your phone will allow sim clock stoppage
*4370# Half Rate Codec activation. It will automatically restart
#4370# Half Rate Codec deactivation. It will automatically restart

Restore Factory Settings To do this simply use this code
*#7780# Manufacturer Info
Date of Manufacturing *#3283#
*3001#12345# (TDMA phones only) This will put your phone into programming mode, and you'll bepresented with the programming menu.
2) Select "NAM1"
3) Select "PSID/RSID"
4) Select "P/RSID 1"Note: Any of the P/RSIDs will work
5) Select "System Type" and set it to Private
6) Select "PSID/RSID" and set it to 1
7) Select "Connected System ID"Note: Enter your System ID for Cantel, which is 16401 or 16423. If you don't know yours, ask your local dealer for it.
8) Select "Alpha Tag"
9) Enter a new tag, then press OK
10) Select "Operator Code (SOC)" and set it to 2050
11) Select "Country Code" and set it to 302 for Canada, and 310 for the US.
12) Power down the phone and power it back on again
ISDN Code To check the ISDN number on your Nokia use this Free nokia Unlock code *#92772689#.::

As I tried to collect most common Unlock code for mobile phones.It may not work with some models.