Codes working with most of cell phones

These code should work with most cell phones. Some may not be usable depending on the provider.

Code	Function
press 1 for longer than aone second	Dial mailbox number (mailbox number must bve specified in the settings)
press # for longer than one seconds	Activate/deactivate silent profile
*#06#	Display the IMEI (International Mobile Equipment Identity)
#31#[number][dial]	Dial with own number being not displayed (replace [number] with the number to dial)
*31#[number][dial]	Dial with own number being dispalyed (replace [number] with the number to dial)
*#33*[dial]	Show status call locks
*43#[dial]	Turn on tall waiting
#43#[dial]	Turn off call waiting
*#43#[dial]	Show status of call waiting
*135#[dia]	Request own number (often does not work)
**04*[old Pin]*[new Pin]*[new Pin]#	Change Pin (do not enter [ and ])
**05*[PUK]*[neue Pin]*[neue Pin]#	Unlock Pin (do not enter [ and ])
**042*[old Pin2]*[new Pin2]*[new Pin2]#	Change Pin2 (do not enter [ and ])
**052*[PUK]*[new Pin2]*[new Pin2]#	Unlock Pin2 (do not enter [ and ])
*#0000#	Display Software Version (Nokia and Samsung devices)

Codes for charges:

Codes	Function
*100#[Dial]	Request number and balance (Prepaid)
*101#[Dial]	Request number and balance (Prepaid)

SMS:

Send SMS delayed:

Enter at the start of the SMS the text
*Later [seconds]#
and replace [secconds] with a number e.g. 10 for 10 seconds
Examplel:
*Later 30#Hello see you soon

Do not forget the space between later and the seconds!
This does not work with all providers.

Call diversion

Call diversion when busy:

Code	Funktion
**67*number#	Divert to the given number
#67#	deactivate call diversion
##67#	Erase call diversion
*#67#	Request status for call diversion

Call diversion in case the handset is turned off or has not coverage:

Code	Function
**62*number#	Divert to the given number
#62#	deactivate call diversion
##62#	Erase call diversion
*#62#	Request status for call diversion

Call diversion for not responding

Code	Function
**61*number**x#	Divert to the given number aber x seconds (x=5,10,15,20,25,30)
#61#	Deactivate call diversion
##61#	Erase call diversion
*#61#	Request status of call diversion

Call diversion for all conditions above:

Code	Function
*#004*number#	Divert to the given number
#004#	Deactivate call diversion
##004#	Erase call diversion
*#004#	Request status for call diversion

Always divert:

Code	Function
*#21*number#	Always divert to given number
#21#	Deactivate call diversion
##21#	Erase call diversion
*#21#	Request status for call diversion

Erase all call diversions:

Code	Function
##002#[dial]	Remove all call diversions