MOTOROLA MOBILE PHONES "SECRATE CODES"

Motorola secret codes:


imei number: * # 0 6 #

net monitor on: * * * 1 1 3 * 1 * [ok]
net monitor off: * * * 1 1 3 * 1 * [ok] * - press this until box shown up
t205/t19x

*#06# -> displays imei
*#300# ok -> list the software & hardware version
*#301# ok -> full keypads functional test
*#303# ok -> set default language to english

*304# ok -> set off engineering mode
#304*19980722# -> set on engineering mode
*#305# ok -> location: 1 ok

*#307# ok -> engineering test mode
*#311# ok -> phone code changed to default code
*#400# ok -> adc, cal val*

*#402# ok -> adjust display intensity/contrast
*#403# ok -> list the manufacturing informations
19980722 ok -> master unlock code for phone & sim lock
*#302# ok -> acoustic test*

*3370# -> enhanced full rate
#3370# -> deactivate enhanced full rate
*#72837726# ok -> confirm?, data saved

1234 ok phone code default
*#0000# ok -> settings saved, restore set phone to default language
imei number:

*#06#
code to lock keys. press together *7
note: [ ] (pause) means the * key held in until box appears.
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.(not tested)