Secret codes for Karbonn X21
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Karbonn secret codes
*#06# - IMEI (International Mobile Equipment Identity) number*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# OR *#9998*9999# - Software Version
*#8888# OR *#9998*8888# - Hardware based version
*#9998*746# OR *#9998*0746# OR *#0746# - SIM Information
*#9998*523# OR *#9998*0523# OR *#0523# - Setting the LCD contrast
*#9998*842# OR *#9998*0842# OR *#0842# - Vibration on as long as we keep "OK."
*#9998*289# OR *#9998*0289# OR *#0289# - Buzzer on until we hold the key "OK."
*#9998*288# OR *#9998*0288# OR *#0288# - Battery Information
*#9998*377# OR *#9998*0377# - The error log
*#9998*778# OR *#9998*0778# OR *#0778# - SIM Service table
*#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# - This will bring the Digital Audio Interference On option
*#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# - Watchdog
*#9998*427# - Trace Watchdog
*#9998*544# - Jig detect
*#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
*#9998*9999# - Software Version
*2767*2878# - Reset selected areas of the EEPROM
*2767*3855# - Full EEPROM reset
ANDROID Karbonn secret codes for Karbonn X21
*#*#4636#*#* - Displaying Phone Information Karbonn X21. 4 menus will appear on the phone screen: (Phone information, Battery information, Battery history, Usage statistics)
*#*#225#*#* - Calendar Storage, check your events in calendar
*#*#426#*#* - Google Play services android.
*#*#759#*#* - Rlz Debug UI. Unique Device ID, PID, ACAP
*#*#36245#*#* - Email debug information
*#*#8255#*#* - Used to launch Google Talk Service Monitor
*#*#64663#*#* - Access Hardware Test (Sensors, Bluetooth, Battery, Speakers)
*#2886# - Factory Auto Testing
*#*#273282*255*663282*#*#* OR *#*#273283*255*663282*#*#* - file copy screen (backup media files)
*#*#7780#*#* - This code erases all your mobile data. It'll remove following things: (Downloaded applications, Google account, all data and settings)
*2767*3855# - This code is used for factory format.
*#*#7594#*#* - Adjust the functionality of the "End Call / Power" button on your phone.
*#*#34971539#*#* - This code provides information about your smartphone's camera.
*#*#97#*#* - Language and Keyboard settings in Karbonn X21
*#872564# - USB logging control
*#301279# - Display of the HSDPA/HSUPA Control Menu
*#9900# - System dump mode Karbonn X21
*#*#46*#*# - Reset Sim in Karbonn X21
*#*#197328640#*#* - Enter service mode to run various tests and change settings
WLAN, GPS and Bluetooth Test Codes:
*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#* - WLAN test (Use "Menu" button to start various tests)
*#*#232338#*#* - Wi-Fi Mac Address
*#*#1472365#*#* - Enter to GPS test
*#*#1575#*#* - For a more advanced GPS test
*#*#232331#*#* - Run Bluetooth test
*#*#232337#*# - Shows Bluetooth device address in Karbonn X21
GSM codes for Karbonn X21
Change PIN code - **04* and enter the old PIN code, and twice a new PIN code.
Change PIN2 code - **042* and enter the old PIN2 code, and twice the new PIN2 code.
Unlock SIM (PIN) - **05* and enter the PUK code and new PIN code twice
Unlock SIM (PIN2) - **052* and enter the PUK2 code and new PIN2 code twice
Call Forwarding (you have to order the service from the operator)
| ##002# | Deactivate call forwarding |
| ##004# | Cancel all conditional call forwarding |
| **004* phone number # | Activate all conditional call forwarding |
Unconditional call forwarding (Call Forward All)
| ###21 | Switch off and deactivate |
| #21# | Deactivate |
| **21*phone number# | Enable and Activate |
| *21# | Activate |
| *#21# | Check the condition |
Diversion in case of "no answer"
| ###61 | Switch off and deactivate |
| #61# | Deactivate |
| **61* phone number# | Enable and Activate |
| *61# | Activate |
| *#61# | Check the condition |
Diversion in case of "not available"
| ### 62 | Switch off and deactivate |
| # 62 # | Deactivate |
| ** 62 *phone number# | Enable and Activate |
| * 62 # | Activate |
| * # 62 # | Check the condition |
Diversion in case of "busy"
| ###67 | Switch off and deactivate |
| #67# | Deactivate |
| **67*phone number# | Enable and Activate |
| *67# | Activate |
| *#67# | Check the condition |
Call Barring (you have to order the service from the operator)
Change the password for all bans (default - 0000)
- ** 03 * 330 * old password * new password * new password #
Block all outgoing calls on your phone
**33*(enter password)#@ - Activation
#33*(enter password)#@ - Deactivation
*#33#@ - Check Status
How to block all calls
*330*(enter password)# - Activation
#330*(enter password)# - Deactivation
*#330# - Check Status
All outgoing international calls barring
*331*(enter password)# - Activation
#331*(enter password)# - Deactivation
*#331# - Check Status
Block outgoing international calls when roaming
*332*(enter password)# - Activation
#332*(enter password)# - Deactivation
*#332# - Check Status
Block all outgoing calls on your phone
*333*(enter password)# - Activation
#333*(enter password)# - Deactivation
*#333# - Check Status
Block all incoming calls on your phone
*353*(enter password)# - Activation
#353*(enter password)# - Deactivation
*#353# - Check Status
How to block all incoming calls when roaming
*351*(enter password)# - Activation
#351*(enter password)# - Deactivation
*#351# - Check Status
Call waiting (you have to order the service from the operator)
*43# - Activation
#43# - Deactivation
*#43# - Check Status
Transfer your phone number (Anti ANI)
#30#phone number - Block
*30#phone number - Allow
*#30# - Check Status
Show phone number of the caller you (ANI)
#77# - Block
*77# - Allow
*#77# - Check Status
Proceed with Caution: Use codes with care, as incorrect usage could affect device functionality.
If you're unsure about a code, do not use it. It's better to be safe than sorry.
 | Tarik Tonkov Mobile technology specialist |
| Tarik Tonkov is a computer scientist and programmer turned tech journalist with a keen interest in the world of smartphones and tablets. He previously wrote for Android Life and was also a ghostwriter for several technology and automotive publications. He appreciates the reliability and beauty of smartphones, the symbiosis of characteristics and usability. In his free time, Tarik likes to travel by car and polish his programming skills to create small useful programs. | |
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