PHONE ARENA

1) To know who called you last: *#147#
2) To know Last call :*#1471#
3) To Know the number that "All Calls" are diverted to:*#21#
4) To know security code in use:*#2640#
5) To see private number : *#30#
6) To Know the "Call Waiting" status of your mobile:*#43#
7) To know the number that "On No Reply" calls are diverted :*#61#
8) To check the number that "Divert If Unreachable (no service)" calls are
diverted to:*#62#
9) To check the number that "On Busy Calls" are diverted to:*#67#
10)To Removes operator logo on 3310: *#67705646#
11)To Reset phone timers and game scores:*#73#
12)To Displays the SIM Clock status:*#746025625#
13)To know Manufactures code:*#7760#
14)To Restore factory settings:*#7780#
15)To know Software version for the nokia:*#8110#
16)To display Serial Number,Date Made,Purchase Date,Date of last repair,Transfer User Data: *#92702689#
To switch this made you need to restart your mobile.
17)To deactivate the PWM-Mem:*#94870345123456789#
18)To Turn on "All Calls" diverting:**21*number#
19)To Turn on "No Reply" diverting: **61*number#
20)To Turn on "On Busy" diverting:**67*number#


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