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Secret codes for Vivo Y21L

  Mobiles >> Vivo >> Vivo Y21L

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Vivo secret codes

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

ANDROID Vivo secret codes for Vivo Y21L


*#*#4636#*#* - Android Testing Mode Vivo Y21L. 4 menus will appear on the phone screen: (Phone information, Battery information, Battery history, Usage statistics)

*#*#225#*#* - This code check your events in calendar

*#*#426#*#* - Open Google Play Services

*#*#759#*#* - Access to Rlz Debug Ul



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

*#*#8255#*#* - This code can be used to launch GTalk Service Monitor

*#*#64663#*#* - Engineering Mode (Version, WLAN, Bluetooth, Battery, Speakers)

*#2886# - Factory Auto Testing

*#*#273282*255*663282*#*#* OR *#*#273283*255*663282*#*#* - Copy files and backup media files

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

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



*#*#7594#*#* - Alter the behavior 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 Vivo Y21L

*#872564# - USB logging control

*#301279# - HSDPA/HSUPA Control Menu

*#9900# - System dump mode Vivo Y21L

*#*#46*#*# - Reset Sim in Vivo Y21L

*#*#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#*#* - This code is displays WiFi MAC address of your device.

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

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

*#*#232331#*#* - Bluetooth Test Mode

*#*#232337#*# - Shows Bluetooth device address in Vivo Y21L


GSM codes for Vivo Y21L


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#Disables all call diversion on the phone
##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 #

All outgoing calls barring
**33*(enter password)#@ - To Activate
#33*(enter password)#@ - To Cancel
*#33#@ - Check Status

Blocking of all calls
*330*(enter password)# - To Activate
#330*(enter password)# - To Cancel
*#330# - Check Status

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

All outgoing international calls barring while 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

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

Blocking all incoming calls when 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.



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.





Comments, Questions and Answers about the secret codes of Vivo Y21L


Vivoy21LJanuary 13, 2024
Puk cood

Reply      
Mandeep SinghAugust 14, 2022
Barring code

Reply      
Vivo y21July 10, 2022
How to reset the system only to its original system

Reply      
Varun KumarDecember 03, 2021
Codes was not working

Reply      
DarshanAugust 10, 2021
How To Enable VoLTE On Vivo Y21l Smartphone

Reply      
ASHISH GUPTAMay 14, 2021
How to enable volte in vivo y21L?

Reply      
ASHISH GUPTAMay 14, 2021
sir my phone

Reply      
PrinceJanuary 07, 2021
I have not remember my applock password so pls

Reply      
shanmugamDecember 20, 2020
I have vivo y21l.touch is not working in some places.I cant be able to on or off mobile data.Is there any way to change the data on/off button from settings to screen.

Reply      
Pramod KumarOctober 25, 2020
How Can I enable VOLTE in Aritel Sim

Reply      
Vivo Y21LAugust 07, 2020
How to increase volume

Reply      
prafulptilJune 11, 2020
My contact email adress and password is forgotten

Reply      
RakshabaJune 03, 2020
Baring setting krte vkt sim card or network error hi aata hai ku6 nhi hota hai

Reply      
Dalpat modiApril 13, 2020
Website chalti nhi hai

Reply      
SjFebruary 18, 2020
What is my activation code

Reply      
Masum AliDecember 10, 2019
All code is rong

Reply      
Pankaj kumawatSeptember 22, 2019
sir mere mobile me code kaam nahi kar rha mimi code aisa kuch btaa rha he Sir plz help

Reply      
MD ARSALANJuly 18, 2019
Hello sir /maidam
my phone is clean flash it want to return all contact. please solved the problem .
Thanks

Reply      
VINODJuly 04, 2019
Airtel SIM not working call ended

Reply      
MantuApril 17, 2019
How to block all incoming messages..

Reply      


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