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Try thEsE codEs at your own risk!
We don't accEpt
any complaints.
Some of thEsE codEs may not work
Motorola MobiLe 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)
