HI EVERYBODY..... I'LL GIVE U SOME INF. I HOPE U ALL LIKE IT...

Vodafone users

*100# : 4 THE CLOCK AND DATE
*150# : LAST CALL WILE UR PHONE IS CLOSED(WITH IT'S TIME)
**67*02000# : WHEN U CLOSE ON SB WHILE THE PHONE IS RINGING.... HE'LL GIVE THE CALLER THAT THE PHONE IS OUT OF NETWORK( beyren el awel garas wa ba3d keda law 2afalt 3aleih... beyede el motasel enak 7'areg neta2 el 7'edma)........ and to cancel it ,,, CANCEL ALL DIVERT
*878# : shows u your mobile number


AND IF U ADD *02000# IN THE DIVERT NUM....... IT WILL GIVE IT WITHOUT RINGING... AND ALSO U CAN MAKE CALLS


all other mobile users :

Alcatel

IMEI number: * # 0 6 #
Software version: * # 0 6 #
Net Monitor: 0 0 0 0 0 0 *

Bosch

IMEI number: * # 0 6 #
Default Language: * # 0 0 0 0 #
Net Monitor: * # 3 2 6 2 2 5 5 * 8 3 7 8 # #

Dancall

IMEI number: * # 0 6 #
Software version: * # 9 9 9 9 #
SIM card serial number: * # 9 9 9 4 #
Information about battery status: * # 9 9 9 0 #
Selftest (only Dancall HP2731): * # 9 9 9 7 #
Show version configuration: * # 9 9 9 8 #
Net Monitor: * # 9 9 9 3 #

Ericsson

IMEI number: * # 0 6 #
Software version: > * < < * < *
Default Language: < 0 0 0 0 >
Enter to phone menu without SimCard - after Wrong PIN: press NO: * * 0 4 * 0 0 0 0 * 0 0 0 0 * 0 0 0 0 #
Information about SIMLOCK: < * * <

Motorola

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

Nokia

IMEI number: * # 0 6 #
Software version: * # 0 0 0 0 #
Lub * # 9 9 9 9 #
Simlock info: * # 9 2 7 0 2 6 8 9 #
Enhanced Full Rate: * 3 3 7 0 # [ # 3 3 7 0 # off]
Half Rate: * 4 7 2 0 #
Provider lock status: # p w + 1 2 3 4 5 6 7 8 9 0 + 1
Network lock status: # p w + 1 2 3 4 5 6 7 8 9 0 + 2
Provider lock status: # p w + 1 2 3 4 5 6 7 8 9 0 + 3
SimCard lock status: # p w + 1 2 3 4 5 6 7 8 9 0 + 4 1234567890 -
MasterCode which is generated from IMEI *#92702689# [*#war0anty#] Warranty code.

Philips

IMEI number: * # 0 6 #
Simlock info: * # 8 3 7 7 #
Security code: * # 1 2 3 4 # (Fizz) or * # 7 4 8 9 #

Samsung (Most models)

IMEI number: * # 0 6 #
Software version: * # 9 9 9 9 #
Albo* # 0 8 3 7 #
Net Monitor: * # 0 3 2 4 #
Changing LCD contrast: * # 0 5 2 3 #
Memory info: * # 0 3 7 7 #
Albo * # 0 2 4 6 #
Reset CUSTOM memory: * 2 7 6 7 * 2 8 7 8 #
Battery state: * # 9 9 9 8 * 2 2 8 #
Alarm beeper: * # 9 9 9 8 * 2 8 9 #
Vibra test: * # 9 9 9 8 * 8 4 2 #

Samsung (T100 Specific Codes)

Battery status (capacity, voltage, temperature): * # 8 9 9 9 * 2 2 8 #
Program status: * # 8 9 9 9 * 2 4 6 #
Change Alarm Buzzer Frequency: * # 8 9 9 9 * 2 8 9 #
Debug screens: * # 8 9 9 9 * 3 2 4 #
Watchdog: * # 8 9 9 9 * 3 6 4 #
EEPROM Error Stack: * # 8 9 9 9 * 3 7 7 #
Trace Watchdog: * # 8 9 9 9 * 4 2 7 #
Change LCD contrast: * # 8 9 9 9 * 5 2 3 #
Jig detect: * # 8 9 9 9 * 5 4 4 #
Memory status: * # 8 9 9 9 * 6 3 6 #
SIM File Size: * # 8 9 9 9 * 7 4 6 #
SIM Service Table: * # 8 9 9 9 * 7 7 8 #
RTK (Run Time Kernel) errors: * # 8 9 9 9 * 7 8 5 #
Run, Last UP, Last DOWN: * # 8 9 9 9 * 7 8 6 #
Software Version: * # 8 9 9

For normal mobiles not symbian....
to remove operator logo : *#67705646#

I HOPE U ALLL ENJOY IT... I DON'T KNOW MAYBE SOME OF U KNOWS IT...