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Secret codes for Vivo Y21
Mobiles >> Vivo >> Vivo Y21| Specifications | Reviews | Secret codes |
| Unlock phone | Root phone |
| Backup | Flash Firmware | Screenshot |
| Hard Reset |
Vivo secret codes
*#06# - IMEI (International Mobile Equipment Identity) numberANDROID Vivo secret codes for Vivo Y21
*#*#4636#*#* - Displaying Phone Information Vivo Y21. 4 menus will appear on the phone screen: (Phone information, Battery information, Battery history, Usage statistics)
*#*#225#*#* - Shows you everything that is saved on your Calendar such as Events, Holidays, Trips, Birthdays, Anniversary
*#*#426#*#* - Debug information for Google Play service.
*#*#759#*#* - RLZ Debug UI (Device ID, Activation Status and few other things
*#*#36245#*#* - Display a debug information about your registered email id
*#*#8255#*#* - Access GTalk Service Monitor
*#*#64663#*#* - Access Hardware Test (Sensors, Bluetooth, Battery, Speakers)
*#2886# - Factory Auto Testing
*#*#273282*255*663282*#*#* OR *#*#273283*255*663282*#*#* - Immediate backup of all media files
*#*#7780#*#* - Reset mobile phone 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#*#* - Tailor the function of the "End Call / Power" button on your phone to your preference.
*#*#34971539#*#* - This code is get details about the camera on the phone.
*#*#97#*#* - Language and Keyboard settings in Vivo Y21
*#872564# - USB logging control
*#301279# - HSDPA/HDUPA settings
*#9900# - System dump mode Vivo Y21
*#*#46*#*# - Reset Sim in Vivo Y21
*#*#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#*#* - Device GPS test
*#*#1575#*#* - For a more advanced GPS test
*#*#232331#*#* - Run Bluetooth test
*#*#232337#*# - Shows Bluetooth device address in Vivo Y21
GSM codes for Vivo Y21
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# | Cancel all 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 code
#33*(enter password)#@ - Deactivation code
*#33#@ - Check Status
Restrict of all calls
*330*(enter password)# - Activation code
#330*(enter password)# - Deactivation code
*#330# - Check Status
Barring of all outgoing international calls
*331*(enter password)# - Activation code
#331*(enter password)# - Deactivation code
*#331# - Check Status
How to bar all outgoing international calls when roaming
*332*(enter password)# - Activation code
#332*(enter password)# - Deactivation code
*#332# - Check Status
Blocking of all outgoing calls
*333*(enter password)# - Activation code
#333*(enter password)# - Deactivation code
*#333# - Check Status
Block all incoming calls on your phone
*353*(enter password)# - Activation code
#353*(enter password)# - Deactivation code
*#353# - Check Status
Restrict all incoming calls when roaming
*351*(enter password)# - Activation code
#351*(enter password)# - Deactivation code
*#351# - Check Status
Call waiting (you have to order the service from the operator)
*43# - Activation code
#43# - Deactivation code
*#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 Y21
| Awan Zada | March 24, 2024 | ||||||||||
| Auto screen off problem | |||||||||||
| Mukesh Kumar kumawat | March 19, 2024 | ||||||||||
| My phone call barring setting outgoing calls and incoming call on so problem I use password 0000 and 1234 but response invalid MMI code and network error show | |||||||||||
| Md aiyaz ali | December 28, 2023 | ||||||||||
| Emergency number se no data reset kiye howe looks kese tode | |||||||||||
| Arif | December 02, 2023 | ||||||||||
| Mai password bhul gya hu mujhe password reset marna hai or photo, documents delete nahi hona chahiye | |||||||||||
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| Ajithkumar | June 30, 2023 | ||||||||||
| Vivo y21t display toch testing code | |||||||||||
| Vivo y21t | April 04, 2023 | ||||||||||
| Vivo y21t Display touch test code?? | |||||||||||
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| Dheeraj | April 01, 2023 | ||||||||||
| Call barring default coad | |||||||||||
| Mahesh Mahadev Mhetre | March 11, 2023 | ||||||||||
| Mmi code solution | |||||||||||
| Swapnil | January 17, 2023 | ||||||||||
| Call bearing number code | |||||||||||
| Vishal | October 28, 2022 | ||||||||||
| 13 | |||||||||||
| Tufayel Haque | July 08, 2022 | ||||||||||
| How is the call barring code? | |||||||||||
| Pawan | December 10, 2021 | ||||||||||
| What default call barring passward | |||||||||||
| Akash | October 02, 2021 | ||||||||||
| What is my mobile's default code? | |||||||||||
| Uttam kumar | July 15, 2021 | ||||||||||
| What is my call barring password | |||||||||||
| Naveen | April 15, 2020 | ||||||||||
| Is there any secret code for speaker test for vivo y21 | |||||||||||
| Raj | February 20, 2019 | ||||||||||
| Vedio call option | |||||||||||
| Kiran | January 21, 2019 | ||||||||||
| My question is my old phone vivo Y21 3g hai me use convert 4g me kar satara hu kya | |||||||||||
| Sneh | September 12, 2018 | ||||||||||
| Code for music system reset | |||||||||||
| Mumtaz | August 03, 2018 | ||||||||||
| Y 21 ka secret code kiya hai | |||||||||||
| Babita | June 11, 2018 | ||||||||||
| How to open hidden feature in vivo y21l? | |||||||||||
Ask a question about Vivo Y21
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