Secret Codes all type MOBILE phone..

---

MOTOROLA

Select phone line - (use this to write things below the provider name):
[] [] [] 0 0 8 [] 1 []
Add phonebook to main menu:
[] [] [] 1 0 5 [] 1 []
Add messages to main menu:
[] [] [] 1 0 7 [] 1 []
Copy SIM memory (phonebook menu):
[] [] [] 1 0 8 [] 1 []
Eng Field options (main menu):
[] [] [] 1 1 3 [] 1 []
Slow (Frequency of search menu):
[] [] [] 1 0 1 [] 1 []
Medium (Frequency of search menu):
[] [] [] 1 0 2 [] 1 []
Fast (Frequency of search menu):
[] [] [] 1 0 3 [] 1 []
Enable EFR:
[] [] [] 1 1 9 [] 1 []
Function :
[] [] [] # # # [] 1 []
Change pin:
[] [] [] 0 0 4 [] 1 []
Unblocking using the "puk" number:
[] [] [] 0 0 5 [] 1 []

There are lots of similar codes exist. If you change the last number to 0 you can deactive that code. The 3 digit number at the middle are from 0 to 999. I put the most interesting codes. (EFR):Enhanced Full Rate Codec.

You can change GSM frequencies to 900/1800 by entering the enginnering model.
Following the below steps :
enter menu and press 048263* quickly, then you will enter the secret engineering menu
under "Opcode"
input 10*0*3 for GSM 900
10*0*4 for GSM 1800
10*0*5 for GSM 1900
10*0*6 for dual band GSM 900/1800
10*0*7 for dual band GSM 850/1900

To add extra message space 4 your Motorola C350 C450 C550 or C650, press menu button, press 048263* quickly, then on the popup menu enter 47 press ok.press 50 and ok.press 1 ok.press 64 ok.press 1 ok.press 186 and ok.You will receive an extra 50 msgs memory space.Switch phone off and back on.


SONY ERICSSON

Getting your IMEI (International Mobile Equipment Identity):
Number: *#06#

Access Software version:
> * < < * < *

Reach last dialed numbers:
0 then #

The Sony Ericsson Secret Menu screen:
-> * <- <- * <- *

Change to Default Language (English):
<>

Info about SIMLOCK:
< * * <

Opening phone without a SIM card:
**04*0000*0000*0000# followed by on ‘Wrong Pin’ number


NOKIA

*3370#
Activate Enhanced Full Rate Codec (EFR) - Your phone uses the best sound quality but talk time is reduced my approx. 5%

#3370#
Deactivate Enhanced Full Rate Codec (EFR) OR *3370# ( Favourite )

*#4720#
Activate Half Rate Codec - Your phone uses a lower quality sound but you should gain approx 30% more Talk Time.

*#4720#
Deactivate Half Rate Codec.

*#0000#
Displays your phones software version,
1st Line : Software Version,
2nd Line : Software Release Date,
3rd Line : Compression Type. ( Favourite )

*#9999#
Phones software version if *#0000# does not work.

*#06#
For checking the International Mobile Equipment Identity (IMEI Number). ( Favourite )

#pw+1234567890+1#
Provider Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols).

#pw+1234567890+2#
Network Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols).

#pw+1234567890+3#
Country Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols)

#pw+1234567890+4#
SIM Card Lock Status. (use the "*" button to obtain the "p,w"and "+" symbols).

*#147#
(vodafone) this lets you know who called you last.

*#1471#
Last call (Only vodofone).

*#21#
Allows you to check the number that "All Calls" are diverted to

*#2640#
Displays security code in use.

*#30#
Lets you see the private number.

*#43#
Allows you to check the "Call Waiting" status of your phone.

*#61#
Allows you to check the number that "On No Reply" calls are diverted to.

*#62#
Allows you to check the number that "Divert If Unreachable (no service)" calls are diverted to.

*#67#
Allows you to check the number that "On Busy Calls" are diverted to.

*#67705646#
Removes operator logo on 3310 & 3330
.
*#73#
Reset phone timers and game scores.

*#746025625#
Displays the SIM Clock status, if your phone supports this power saving feature"SIM Clock Stop Allowed", it means you will get the best standby time possible.

*#7760#
Manufactures code.

*#7780#
Restore factory settings.

*#8110#
Software version for the nokia 8110.

*#92702689#
Displays -
1.Serial Number,
2.Date Made,
3.Purchase Date,
4.Date of last repair (0000 for no repairs),
5.Transfer User Data.
To exit this mode you need to switch your phone off then on again. ( Favourite )

*#94870345123456789#
Deactivate the PWM-Mem.

**21*number#
Turn on "All Calls" diverting to the phone number entered.

**61*number#
Turn on "No Reply" diverting to the phone number entered.

**67*number#
Turn on "On Busy" diverting to the phone number entered.

12345
This is the default security code. press and hold # Lets you switch between lines