Qualified for the mobile phone, secret code is required in the know, and I believe that engineers are mobile secret code, but not necessarily for the user know that the mobile phone that has a secret code, below is a secret code motorola
Motorola w220
display problem
*#**367628#+send key master reset
*#**778337#+send key E2p reset
O2x1
reset password *#9999#
Hang talk and power button together
[??]secret motorola mpx200 codes engineering menu, test mode, logs, etc.
Enter in the top secret 'Engineering Mode' on your MPx200 entering:
*#**364# on your keypad then press the Green Button
other interesting codes are:
* # * * 3 7 2 # FQC (test mode)
* # * * 3 6 4 # Engineering menu
* # * * 2 6 6 * 0 # Set as data COM port
* # * * 2 6 6 * 1 # Set as log COM port
* # * * 7 9 7 # Time to failure timer & Power down code
* # * * 2 2 6 3 * 0 # Set to default Band
* # * * 2 2 6 3 * 1 # Disable GSM Band
* # * * 2 2 6 3 * 2 # Disable DCS Band
* # * * 2 2 6 3 * 3 # Disable EGSM and DCS Band
* # * * 2 2 6 3 * 4 # Disable PCS Band
* # 9 9 9 # which displays the command log
* # * * 8 3 7 # Version info (some roms doesnt have implemented)
Remember guys play at your own risk
L6 i-mode Codes
==============================================
This Mitsibushi codes work with L6 i-mode
hold * 65512890 for reset
hold * 5806 sw version
hold * 487989 NS lock menu
hold * 482896 CP
hold * 574243 NS
hold * 967678 SP
hold * 362628 IMSI
hold * 787090 Lock net level
hold * 787292 Lock net level
TSM30
FULLRESET CODE
##*#9374 and press ok , b ::Service Codes::
##**9987
Motorola
(T190, T191, T205) master code
- 19980722
- 20010903
==============================================
P2K test menu:
*#06#, menu, menu, 048263*
Test comands:
32*116*1*0*0 - read phone code
32*118*1*0*0 - read security code
18*0 - factory reset, phone code off
18*1 - master reset
54*18*1 - full phone reset
10*0*6 - select 900/1800
32*279*1*0*8 - model
32*383*1*0*0 - flex version
Hard reset MPX200, MPX220 - blue button + power on
