Nokia Mobile Secret Code Trick Hack

Here i have found list of some Nokia Mobile Secret Code 
Nokia-secret codes
Nokia 3310
To check IMEI:
press *#06#
Software Version of the mobile:
Press * # 0000 # and you will see software version, manufacture date and phone model.
Warranty:
press *#92702689#, and you will see:
1 IMEI
2 Made MM/YY (manufacture date)
3 date of purchase (this can be edited, but once it is set, it cannot be altered anymore).
4 Repaired (date of repair, in case it has been repaired)
5 Transfer user data
EFR:
*3370# EFR will be activated once the phone is restarted (turned off, then turned on).
#3370# EFR will be deactivated once the phone is restarted.
*4720# Half Rate will be activated once the phone is restarted.
#4720# Half Rate will be deactivated once the phone is restarted.
Nokia 3330 secret codes and tricks
To see IMEI:
press *#06#
Software Version:
Press * # 0000 # and you will see software version, manufacture date and phone model.
Warranty:
press *#92702689#, and you will see:
1 IMEI
2 Made MM/YY (manufacture date)
3 date of purchase (this can be edited, but once it is set, it cannot be altered anymore).
4 Repaired (date of repair, in case it has been repaired)
5 Transfer user data
EFR:
*3370# EFR will be activated once the phone is restarted (turned off, then turned on).
#3370# EFR will be deactivated once the phone is restarted.
*4720# Half Rate will be activated once the phone is restarted.
#4720# Half Rate will be deactivated once the phone is restarted.
Nokia 3410 secret codes
To see IMEI:
press *#06#
Software Version:
Press * # 0000 # and you will see software version, manufacture date and phone model.
Warranty:
press *#92702689#, and you will see:
1 IMEI
2 Made MM/YY (manufacture date)
3 date of purchase (this can be edited, but once it is set, it cannot be altered anymore).
4 Repaired (date of repair, in case it has been repaired)
5 Transfer user data
EFR:
*3370# EFR will be activated once the phone is restarted (turned off, then turned on).
#3370# EFR will be deactivated once the phone is restarted.
*4720# Half Rate will be activated once the phone is restarted.
#4720# Half Rate will be deactivated once the phone is restarted.
Nokia 3510
To see IMEI:
press *#06#
Software Version:
Press * # 0000 # and you will see software version, manufacture date and phone model.
Warranty:
press *#92702689#, and you will see:
1 IMEI
2 Made MM/YY (manufacture date)
3 date of purchase (this can be edited, but once it is set, it cannot be altered anymore).
4 Repaired (date of repair, in case it has been repaired)
5 Transfer user data
EFR:
*3370# EFR will be activated once the phone is restarted (turned off, then turned on).
#3370# EFR will be deactivated once the phone is restarted.
*4720# Half Rate will be activated once the phone is restarted.
#4720# Half Rate will be deactivated once the phone is restarted.
Nokia 5110
To see IMEI:
press *#06#
Software Version:
Press * # 0000 # and you will see software version, manufacture date and phone model.
Warranty:
press *#92702689#, and you will see:
1 IMEI
2 Made MM/YY (manufacture date)
3 date of purchase (this can be edited, but once it is set, it cannot be altered anymore).
4 Repaired (date of repair, in case it has been repaired)
5 Transfer user data
EFR:
*3370# EFR will be activated once the phone is restarted (turned off, then turned on).
#3370# EFR will be deactivated once the phone is restarted.
*4720# Half Rate will be activated once the phone is restarted.
#4720# Half Rate will be deactivated once the phone is restarted.