Mobiles Secret Codes for BenQ,LG,MOTOROLA

BenQ:-
Language Menu for BenQ- Siemens mobile
English menu:
*#0001#
Deutsch menu:
*#0049#
Secret Code for BenQ
*#0606# remove sim card before
Unlock Sim:
*#0003*(secret code)#
Bonus Screen:
* 12022243121
Factory settings:
Type *#9999# to reset factory settings.
LG:-
On the main screen type *#06#
Information you get from the IMEI (International Mobile Equipment Identity)
XXXXXX XX XXXXXX X
TAC FAC SNR SP
TAC = Type approval code of your LG Mobile
FAC = Final assembly code of your cellphone
SNR = Serial number of your LG Phone
SP = Spare
Other secret tricks for LG mobile or cellphone
LG all models test mode:
Type 2945#*# on the main screen.
2945 *#01*# Secret menu for LG
IMEI and SW (LG 510 ): *#07#

Software version (LG B1200 ): *8375#
Recount cheksum (LG B1200 ): *6861#
Factory test (B1200 ): #PWR 668
Simlock menu (LG B1200 ): 1945 #*5101#
Simlock menu (LG 510 W, 5200 ): 2945 #*5101#
Simlock menu (LG 7020 , 7010 ): 2945 #* 70001 #
Simlock menu (LG 500 , 600 ): 2947#*
LG-U81XX SPECIAL CODES
Code to read phone version :
- Phone without SIM
- Enter 277634 #*# or 47328545454 #
- Select 'SW Ver.info'
Code to reset phone :
- Phone without SIM
- Enter 277634 #*# or 47328545454 #
- Select 'Factory Reset'
Code to enter UNLOCK MENU :
- Phone wit SIM inside
- Enter 2945 #* 88110 #
Test Menu 8330 : 637664 #*#
Test Menu 8180 V10 a: 49857465454 #
Test Menu 8180 V11 a: 492662464663 #
Test Menu 8130-8138 : 47328545454 #
Test Menu 8110-8120 : 277634 #*
MOTOROLA:-
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.