Secret codes for Lava N400
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Lava secret codes
*#06# - IMEI (International Mobile Equipment Identity) number*#110*01# This code can be used for a Enter into Engineering Mode
*#987# This code can be used for a Enter into factory Mode
*#987*99# This code can be used for a Restore Factory Settings
*#900# This code can be used for a show Software Version
*#800# This code can be used for a Check Software Version
*#369# This code can be used for a Change LCD Contrast:
Some Default User Codes here: 1122, 3344, 1234, 5678
To Enable COM Port: *#110*01# -> Device -> Set UART -> PS Config -> UART1/115200
**#0000# and [press call] : use Set Default Language
**#0007# and [press call] : use Set Language to Russian
**#0033# and [press call] : use Set Language to French
**#0034# and [press call] : use Set Language to Spanish
**#0039# and [press call] : use Set Language to Italian
**#0044# and [press call] : use Set Language to English
**#0049# and [press call] : use Set Language to German
**#0066# and [press call] : use Set Language to Thai
**#0084# and [press call] : use Set Language to Vietnamese
**#0966# and [press call] : use Set Language to Arabic
ANDROID Lava secret codes for Lava N400
*#*#4636#*#* - Diagnostic and general settings mode Lava N400. 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#*#* - This code show Google Play
*#*#759#*#* - Rlz Debug UI. Unique Device ID, PID, ACAP
*#*#36245#*#* - Debug email in apps/Email
*#*#8255#*#* - Used to launch Google Talk Service Monitor
*#*#64663#*#* - To launch hardware test (Version, Sim, WLAN, Battery, Radio, Speakers, Bluetooth)
*#2886# - Factory Auto Testing
*#*#273282*255*663282*#*#* OR *#*#273283*255*663282*#*#* - Opens a File copy screen where you can backup your 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#*#* - Display the phone's camera information.
*#*#97#*#* - Language and Keyboard settings in Lava N400
*#872564# - USB logging control
*#301279# - Display of the HSDPA/HSUPA Control Menu
*#9900# - System dump mode Lava N400
*#*#46*#*# - Reset Sim in Lava N400
*#*#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#*#* - Get information of Wi-Fi Mac address
*#*#1472365#*#* - Enter to GPS test
*#*#1575#*#* - For a more advanced GPS test
*#*#232331#*#* - To troubleshoot Bluetooth
*#*#232337#*# - Shows Bluetooth device address in Lava N400
GSM codes for Lava N400
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 #
How to bar all outgoing calls
**33*(enter password)#@ - Activate
#33*(enter password)#@ - Deactivate
*#33#@ - Check the condition
How to block all calls
*330*(enter password)# - Activate
#330*(enter password)# - Deactivate
*#330# - Check the condition
Blocking of all outgoing international calls
*331*(enter password)# - Activate
#331*(enter password)# - Deactivate
*#331# - Check the condition
Block outgoing international calls when roaming
*332*(enter password)# - Activate
#332*(enter password)# - Deactivate
*#332# - Check the condition
Block outgoing calls
*333*(enter password)# - Activate
#333*(enter password)# - Deactivate
*#333# - Check the condition
How to bar all incoming calls
*353*(enter password)# - Activate
#353*(enter password)# - Deactivate
*#353# - Check the condition
How to block all incoming calls when roaming
*351*(enter password)# - Activate
#351*(enter password)# - Deactivate
*#351# - Check the condition
Call waiting (you have to order the service from the operator)
*43# - Activate
#43# - Deactivate
*#43# - Check the condition
Transfer your phone number (Anti ANI)
#30#phone number - Block
*30#phone number - Allow
*#30# - Check the condition
Show phone number of the caller you (ANI)
#77# - Block
*77# - Allow
*#77# - Check the condition
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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