Secret Hand phone Code

*#30# : Show “private number’ contacting you
*#73# : Reset Hand Phone timer
*#7780# : Restore phone settings
*#2820# : Display Bluetooth IP address [for phone with Bluetooth only lol]
xx# : Easy access to your phone book name/number.. [ example ? 88#]
*3370# : on Enhanced Full Rate [EFR] Codec [not work with Symbian phone]
#3370# : off Enhanced Full Rate [EFR]
*#4270# : on/off Half Rate Codec
*#0000# : Display your phone information. If *#0000# did not work, try *#9999#.
                 If it still not work, throw ur phone into the sea.hehe
*#06# : Display International Mobile Equipment Identity [IMEI] number
*#21# : “All Call” used
*#2640# : Show safety phone code used
*#43# : Check status “Call Waiting”
*#61# : Check calling number diverted when you not answering call
*#62# : Check calling number diverted while hp roaming
*#67# : Check calling number diverted while hp busy
**21*number# : one divert “All Call”
**61*number# : on divert “No Reply”
**67* : on divert “On Busy”
*#67705646# : Change operator logo for Nokia 3310 and Nokia 3330
*#746025625# : Show SIM Clock status.
*#7760# : Display phone reset code
*#92702689# : Display
                        1)Serial Number
                        2) Date
                        3)Purchase Date
                        4) Date of last repair
                        5) Transfer user data