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Secret codes for Tecno W4

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Tecno secret codes

*#06# - IMEI (International Mobile Equipment Identity) number

ANDROID Tecno secret codes for Tecno W4

*#*#4636#*#* - Display information about Phone, Battery and Usage statistics. 4 menus will appear on the phone screen: (Phone information, Battery information, Battery history, Usage statistics)

*#*#225#*#* - This code show the number of festivities and events in your calendar

*#*#426#*#* - Debug information for Google Play service.

*#*#759#*#* - RLz Debug UI system hidden menu.



*#*#36245#*#* - Display a debug information about your email id

*#*#8255#*#* - This code show the GTalk Service Monitor

*#*#64663#*#* - Check Hardware (Version, Sensors, Battery, Radio, Speakers)

*#2886# - Factory Auto Testing

*#*#273282*255*663282*#*#* OR *#*#273283*255*663282*#*#* - Immediate backup of all media files

*#*#7780#*#* - Used for a factory data reset. It'll remove following things: (Downloaded applications, Google account, all data and settings)

*2767*3855# - This code is used for factory format.



*#*#7594#*#* - Modify the action of the "End Call / Power" button on your phone.

*#*#34971539#*#* - This code gives you further information about the installed camera software.

*#*#97#*#* - Language and Keyboard settings in Tecno W4

*#872564# - USB logging control

*#301279# - Use this code to show HSDPA/HSUPA Control Menu

*#9900# - System dump mode Tecno W4

*#*#46*#*# - Reset Sim in Tecno W4

*#*#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#*#* - To obtain the Wi-fi Mac Address of your device.

*#*#1472365#*#* - GPS test mode

*#*#1575#*#* - For a more advanced GPS test

*#*#232331#*#* - Bluetooth test

*#*#232337#*# - Shows Bluetooth device address in Tecno W4

GSM codes for Tecno W4

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#	And press dial to cancel all active call diverts.
##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 outgoing calls
**33*(enter password)#@ - To Activate
#33*(enter password)#@ - To Cancel
*#33#@ - Check Status

All calls barring
*330*(enter password)# - To Activate
#330*(enter password)# - To Cancel
*#330# - Check Status

Barring of all outgoing international calls
*331*(enter password)# - To Activate
#331*(enter password)# - To Cancel
*#331# - Check Status

How to turn off all outgoing international calls when roaming
*332*(enter password)# - To Activate
#332*(enter password)# - To Cancel
*#332# - Check Status

How to bar all outgoing calls
*333*(enter password)# - To Activate
#333*(enter password)# - To Cancel
*#333# - Check Status

Block incoming calls
*353*(enter password)# - To Activate
#353*(enter password)# - To Cancel
*#353# - Check Status

All incoming calls barring while roaming
*351*(enter password)# - To Activate
#351*(enter password)# - To Cancel
*#351# - Check Status

Call waiting (you have to order the service from the operator)
*43# - To Activate
#43# - To Cancel
*#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.

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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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Comments, Questions and Answers about the secret codes of Tecno W4

Joel	April 12, 2022
the codes don't work on my tecno w4 Reply
carole	April 23, 2019
to make my tecnow4 camera clear Reply
Paul Peter	April 14, 2019
hey am paul i had my phone repaired and afterward whenever i make a call or send text message it doesn't notifying that cellular network not available.How do i solve this out?? Reply
Amani	February 14, 2019
When battery charge is only 60% my tecno W4 is shut off. Why? Reply
Paul	November 06, 2018
I restated my phone but I can't remember my email, please assist Reply
Estomih jackson	October 04, 2018
I can't send sms on my tecno w4 Reply
Zontino	September 29, 2018
How To Hide Battery Percentage Reply
Mark	July 01, 2018
how can I decode tecno w4 to BE USED IN Canada? Reply
fay	March 31, 2018
I had my battery changed and ever since it keeps saying that its cellular network is not available. how do I make it available? Reply
kev	March 30, 2018
My techno w4 data botton is disable ,whats wrong Reply
safoi	February 16, 2018
comment delivre son tecno w4 du compte Google svp jai besoin d'aide Reply
Aoudou	February 15, 2018
Comment renitialiser Mon tecno w4 manuellement sans compte google Reply
Ann	January 01, 2018
How to deactivate private number on w4 on outgoing calls Reply
waja	December 15, 2017
my W4 is not responding,it only searching for WiFi networks since I restarted what should I do Reply
emmy	November 27, 2017
i can see any back camera setting of my tecno w4 and even the back camera doesn't work. pls help Reply
jack kahigah	November 01, 2017
my need a previous google account which i cannot remember Reply
Expelius lucas	October 07, 2017
My tecno w4 is'nt responding when I turn it on,it is only shows welcome. English(united states)^. And it not sensing after I have been touch to its screen.Please help me!! Reply
Peculiar	September 23, 2017
I want to change my language from Chinese to english Reply
spicy	September 04, 2017
My tecno W4 inbuilt flashlight icon suddenly disappears and inbuilt camera not working. Pls what should I do Reply
Isaac Buadu Amoquandoh	August 19, 2017
My Bluetooth and WiFi is not working on my tecno w4. I have reset the phone for 3 times on same problem, what should I do now, please? Reply

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