Secret codes for Vivo Y21L
Mobiles >> Vivo >> Vivo Y21L| 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 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
| Vivoy21L | January 13, 2024 | |
| Puk cood | ||
| Mandeep Singh | August 14, 2022 | |
| Barring code | ||
| Vivo y21 | July 10, 2022 | |
| How to reset the system only to its original system | ||
| Varun Kumar | December 03, 2021 | |
| Codes was not working | ||
| Darshan | August 10, 2021 | |
| How To Enable VoLTE On Vivo Y21l Smartphone | ||
| ASHISH GUPTA | May 14, 2021 | |
| How to enable volte in vivo y21L? | ||
| ASHISH GUPTA | May 14, 2021 | |
| sir my phone | ||
| Prince | January 07, 2021 | |
| I have not remember my applock password so pls | ||
| shanmugam | December 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. | ||
| Pramod Kumar | October 25, 2020 | |
| How Can I enable VOLTE in Aritel Sim | ||
| Vivo Y21L | August 07, 2020 | |
| How to increase volume | ||
| prafulptil | June 11, 2020 | |
| My contact email adress and password is forgotten | ||
| Rakshaba | June 03, 2020 | |
| Baring setting krte vkt sim card or network error hi aata hai ku6 nhi hota hai | ||
| Dalpat modi | April 13, 2020 | |
| Website chalti nhi hai | ||
| Sj | February 18, 2020 | |
| What is my activation code | ||
| Masum Ali | December 10, 2019 | |
| All code is rong | ||
| Pankaj kumawat | September 22, 2019 | |
| sir mere mobile me code kaam nahi kar rha mimi code aisa kuch btaa rha he Sir plz help | ||
| MD ARSALAN | July 18, 2019 | |
| Hello sir /maidam my phone is clean flash it want to return all contact. please solved the problem . Thanks | ||
| VINOD | July 04, 2019 | |
| Airtel SIM not working call ended | ||
| Mantu | April 17, 2019 | |
| How to block all incoming messages.. | ||
Ask a question about Vivo Y21L
New details about the upcoming OPPO Find N5 smartphone have been revealed. The technical characteristics of the novelty was shared by a well-known insider Digital Chat Station, and a few more official details revealed and the company itself.
A Chinese insider has published an image of the Redmi Turbo 4 smartphone on Weibo. Under this name, the gadget is likely to be released outside China.
Another new product of POCO brand is a 5G-version of the previously presented POCO C75 smartphone. In addition to support for next-generation networks, the device is notable for its capacious battery, original design of the back panel and the presence of a rare nowadays jack for wired headphones.