I want to
believe nearly everyone in the world uses one type of cell phone (GSM phones)
or the other. Hence, users of these phones are usually confronted with one
challenges or the other which primarily may disturb the objective of the user.
Ironically, most times, these problems are often times a little problem which
may just require little troubleshooting the phone and hence apply some of these
secret codes to identify the problem and solve the problem. Therefore, this
article enlists several codes from different phone manufacturers to solve
numerous phone challenges.
SAMSUNG
CODES
*#06# …………………………………….
Imei number to destroy a stolen phone
*2767*2878#
………………………….Master unlock code
*2767*7377#
………………………….for unlocking version
*2767*3855#
………………………….. Eeprom reset
#30228#
…………………………………….for temperature and battery capacity
*#0523#
…………………………………….LCD contrast settings
*#9999#
……………………………………..list software version
*#0837# ……………………………………
show production date and version
*#9998*268#
……………………………default logo, display country when powering on
*#9998*4357# …………………………
list majority of test commands
*#0001#
…………………………………..show communication parameter
*#0324# …………………………………….
Use for Engineering test mode
*#0636# ……………………………………..
To determine memory capacity
*#0842# ……………………………………..
To test vibrator
* #0289#
……………………………………. To correct battery
*#9998*228#
………………………….. For temperature and repair
*1999# ……………………………………
To troubleshoot for audio problems
*#0778#,*#998*0778#
……………..To view Sim Card information
*#0782# …………………………………..
To list current Time
*#0523# ,*#9998*523#
…………… LCD settings
*#9998*364* ……………………………
Watch dog state
*#9998*427# …………………………
set watch dog
*#9998*764# ………………………..
test file style of SIM Card
*#0638# …………………………… Network ID number
*#998*9266# ………………………
Receive channels number and intensity
CHINESE
PHONES SECRETS CODES
*#66*# ………………………………Set
factory Mode
*#8375# ……………………………
show software version
*#0044# …………………………..
Set language to English
*#0000# …………………………… Set
default language
*#300# ……………………………..
Software version
NOKIA
PHONES
*#0000# ………………………… Date
of production
*#06# ……………………………..
Show the phone serial number
#746025625# …………………. To
stop SIM clock
*337# ……………………………. To
enhance full rate
#3370# …………………………. To
increase battery power
*33*0000# …………………… To lock your credit
*#92702689# ……………….
Lifespan (show expiry date)
MOTOROLA
PHONES
*#06# …………………… To show
Imei number
*#300# ………………… SW and
HW version
*#301# ………………… For full
key pad functions
*#403# …………………….. To
get the manufacturing date
*#0000# …………………… Change
language
*#307# ……………………. Enter
Engineering mode
*#402# ……………………….
Adjust display
*#302# ……………………… To
save settings
#02# ………………………….
Production Date
SONY
ERICSSON
*#06# ……………………… Imei
Number
*0000# ………………….. To
restore strong network
#330*0000# …………………
Fault correction code
0000 ……………………………. To
reset factory setting
LG PHONES
*#06#
…………………………………… Imei Number
*0000# …………………………………
for instant network
0000 ……………………………………. To
default settings
##21# …………………………………. To
cancel voice mail
MOTOROLA
SW VERSION
Press *#303# then OK
……………………. To set language to English
Press *#403#
…………………………………. To see manufacturing date
In summary,
I believe you can enjoy your phone the more now
that you can use these information to sort out some problems without looking
for help anywhere. Meanwhile, you advice to visit your phone dealer incase you
notice some problems i.e technical oriented problems that need practical
application . please contact your vendor for necessary assistance . Do not
leave this page without your comments or send your views to slybizinfobank@gmail.com
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