Here you can find all secret codes for KARBONN K21 Star. Check out how to enter hidden mode and use advanced options of Vendor. Let's get access to secret information about KARBONN K21 Star. Click here and find out more information about secret codes.
*#06# -> displays the IMEI
*2767*5282# -> Reset Millet's Java and other related
*2767*63342# -> Data Reset (deletes photos, ring tones)
*2767*927# -> Reset WAP
*#9998*4357# -> help Menu
*#9998*5282# -> Java menu (GRPS / CSD settings for JAVA server)
*#9999#0# -> Net monitor
*#9999# lub *#9998*9999# -> software Version
*#8888# lub *#9998*8888# -> hardware based version
*#9998*746# lub *#9998*0746# lub *#0746# -> SIM Information
*#9998*523# lub *#9998*0523# lub *#0523# -> Setting the LCD contrast
*#9998*842# lub *#9998*0842# lub *#0842# -> Vibration on as long as we keep "OK."
*#9998*289# lub *#9998*0289# lub *#0289# -> Buzzer on until we hold the key "OK."
*#9998*288# lub *#9998*0288# lub *#0288# -> Battery Information
*#9998*377# lub *#9998*0377# -> The error log
*#9998*778# lub *#9998*0778# lub *#0778# -> Table SIM service
*#9998*782# -> Shows the date and time when the alarm clock will ring
*#8999*638# -> Information about the network
*#9998*5646# -> Change the operator logo that shows up at the start of your
*#9998*76# -> manufacturing number
*#9998*968# -> View the available sounds for alarm
*#9998*585# -> Permanent memory phone
*#3243948# -> Digital Audio Interference Off
*#32436837# -> Digital Audio Interference
*#9999# -> software Version
*#0837# -> Shows the versions of the firmware (instructions)
*#0001# -> shows the parameters
*#9125# -> Enables additional options when charging
*#9998*228# -> Battery status (capacity, voltage, temperature)
*#9998*246# -> The program status
*#9998*324# -> debug screens
*#9998*364# -> "Chuvach"
*#9998*427# -> Trace Watchdog
*#9998*544# ->Detection jig
*#9998*636# -> Information about the memory
*#9998*785# -> Shows errors RTK (Run Time Kernel)
*#9998*786# -> Shows the date of the last turn on and the last off the phone
*#9998*837# -> Shows the software version
*#9998*872# -> diagnostic mode
*#9998*947# -> Reset
*#9998*999# -> Last/Chk
*#9998*9266# -> Yann debug screen (=Debug Screens?)
*#9998*9999# -> software Version
*2767*2878# -> Reset selected areas of the EEPROM
*2767*3855# -> Full EEPROM reset
UNIVERSAL CODE RELEASE
Insert your SIM card not acceptable, turn on the phone and enter * # 9998 * 3323 #
Press Exit. You will see a new menu. Select Malloc Fail.
In newer phones:
#*7337#
