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Vivo Y20 secret codes


 Specification Vivo Y20 
 Hard reset Vivo Y20 
 Root Vivo Y20 
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Vivo Y20


OS: Android v10 (Q)

CPU: Octa core (1.8 GHz, Quad core, Kryo 240 1.6 GHz, Quad core, Kryo 240)
RAM: 4 GB
Display: 6.51 inches (16.54 cm)
Battery: 5000 mAh




Vivo Y20 smartphone runs on Android v10 (Q) operating system. The phone is powered by Octa core (1.8 GHz, Quad core, Kryo 240 1.6 GHz, Quad core, Kryo 240) processor. It has 4 GB. Internal storage options which can be extended with the help of Up to 256 GB. The smartphone has a Li-ion providing, Screen-to-Body Ratio of 89 %. The smartphone is fueled with a 5000 mAh. The main camera of the smartphone consists of a 13 MP f/2.2, Wide Angle Primary Camera2 MP f/2.4, Depth Camera2 MP f/2.4, Macro Camera. The sensors include Light sensor, Proximity sensor, Accelerometer, Compass. Connectivity features in the smartphone include Bluetooth, A-GPS, Glonass, Wi-Fi, 3.5 mm Jack and more. The Vivo Y20 are available in various colors such as Obsidian Black, Dawn White. It measures 164.4 x 76.3 x 8.4 mm and weighs 192.3 grams Below.

Secret codes for Vivo Y20

*#06#- IMEI (International Mobile Equipment Identity) number
*#*#3646633#*#* or *#*#54298#*#*- Engineering Mode (for smartphones based on MTK processor)
*#*#4636#*#*- Phone information (Phone, Battery, WiFi and other)
*#*#225#*#*- This code check your events in calendar
*#*#426#*#*- Debug information for Google Play service.
*#0011#- ServiceMode
*#0808#- Change USB Settings
*#9900#- Dump mode
*#9090#- Diagnostic configuration
*#0*#- General Test Mode
*#2663#- TSP / TSK firmware update
*#12580*369#- Software and hardware info
*#0283#- Audio Loopback Control
#7465625*638*#- Insert Network Lock Key Code
*#*#759#*#*- Rlz Debug UI. Access Google Partner setup
*#*#36245#*#*- Email debug information
*#*#8255#*#*- This code can be used to launch GTalk Service Monitor
*#*#64663#*#*- Mobile phones Hardware Test
*#*#7780#*#*- Reset mobile phone to factory settings.
*2767*3855#- Reset to factory settings
*#*#232338#*#*- Displays Wi-Fi Mac-address
*#*#34971539#*#* or *#34971539#- Display camera information.
*#*#1234#*#*- PDA and Phone firmware info
*#*#7594#*#*- Changing the power button behavior-Enables direct poweroff once the code enabled
*#*#1472365#*#*- For a quick GPS test
*#*#273283*255*663282*#*#*- For a quick backup to all your media files
*#*#1575#*#*- Test GPS
*#*#197328640#*#*- Enabling test mode for service activity
*#*#0283#*#*- Packet Loopback test
*#0228#- battery calibration


*#*#232339#*#* OR *#*#526#*#*- Wireless Lan Tests
*#*#0*#*#*- LCD display test Code
*#*#3264#*#*- Display Ram version
*#*#1111#*#*- FTA Software version
*#*#2664#*#*- Touch-Screen test
*#*#0588#*#*- Proximity sensor test
*#*#8351#*#*- Enables voice dialing logging mode
*#*#232331#*#*- Check Bluetooth
*#*#232337#*#- Bluetooth address
*#*#7262626#*#*- Field test
*#*#0289#*#* OR *#*#0673#*#*- Audio test
*#*#0842#*#*- Check Backlight and Vibration
*#*#2663#*#*- This code for touch screen version
*#*#44336#*#*- Displays Build time and change list number
*#*#4986*2650468#*#*- PDA, Phone, Hardware, RF Call Date firmware info
*#*#8350#*#*- Disables voice dialing logging mode
*#*#2222#*#*- FTA Hardware verion


GSM codes for Vivo Y20



Change code
**03*old code*new code*new code#            
                  - Change code for call barring
**04*old PIN code*new PIN *new PIN#            
                  - Change SIM Card PIN code
**042*old PIN2 code*new PIN2*new PIN2#            
                  - Change SIM Card PIN2 code
**05*PUK code*new PUK*new PUK#            
                  - Change SIM Card PUK code
**052*PUK2 code*new PUK2*new PUK2#            
                  - Change SIM Card PUK2 code
Call waiting
*43#- Enable call waiting on your phone
#43#- Disable call waiting on your phone
*#43#- Check status of call waiting
Set up Call Forwarding
##002#- Disable All Call Forwarding
**004*PhoneNumber#- Set all configured call diversions to PhoneNumber
##004#- Unregister all configured call diversions
Call Forward All
*21*PhoneNumber#- Register and activate divert all calls to PhoneNumber
##21#- Unregister divert all calls
*21#- Divert all calls is turned ON
#21#- Divert all calls is turned OFF
*#21#- Check status of divert all calls
Configure call diversion in case of "no answer"
**61*PhoneNumber#- Register and activate divert on no answer to PhoneNumber
##61#- Unregister divert on no answer
*61#- Enable Divert on no answer calls on your phone
#61#- Disable divert on no answer calls on your phone
*#61#- Check status of divert on no answer
Configure call diversion in case of "not available"
**62*PhoneNumber#- Register and activate divert on not reachable
##62#- Unregister divert on not reachable
*62#- Activate divert on not reachable
#62#- Deactivate divert on not reachable
*#62#- Check status of divert on not reachable
Diversion in case of "busy"
**67*PhoneNumber#- Register and activate divert on busy
##67#- Unregister divert on busy
*67#- Activate divert on busy
#67#- Deactivate divert on busy
*#67#- Check status of divert on busy all call types
*#67*11#- Check status of divert on busy voice calls
*#67*13#- Check status of divert on busy fax calls
*#67*25#- Check status of divert on busy data calls
Activate or deactivate Barr all outgoing calls
**33*code#- Activate barr all outgoing calls (for code see "Safety" above)
#33*code#- Deactivate barr all outgoing calls
*#33#- Check status of barr all outgoing calls
USSD Codes For Barring all calls
**330*code#- Barr all calls is turned ON
#330*code#- Barr all calls is turned OFF
*#330*code#- Check status of barr all calls
Codes for barring all outgoing international calls
**331*code#- Barr all outgoing international calls Enable
#331*code#- Barr all outgoing international calls Disable
*#331*code#- Check status of barr all outgoing international calls
Codes for barring all outgoing international calls except home country
**332*code#- Barr all outgoing international calls except home country is turned ON
#332*code#- Barr all outgoing international calls except home country is turned OFF
*#332*code#- Check status of barr all outgoing international calls except home country
USSD Codes For Barring all outgoing calls
**333*code#- Barr all outgoing calls Enable
#333*code#- Barr all outgoing calls Disable
*#333#- Check status of barr all outgoing calls
Activate or deactivate barring all incoming calls
**35*code#- Barr all incoming calls is turned ON
#35*code#- Barr all incoming calls is turned OFF
*#35#- Check status of barr all incoming calls
USSD Codes For Barring all incoming calls when roaming
**351*code#- Barr all incoming calls when roaming is turned ON
#351*code#- Barr all incoming calls when roaming is turned OFF
*#351#- Check status of barr all incoming calls when roaming
Codes for barring all incoming calls
**353*code#- Enable Blocking all incoming calls on your phone
#353*code#- Disable Block all incoming calls on your phone
*#353#- Check status of Blocking all incoming calls


Thomas Nilan
Smartphone Expert
Thomas Nilan is a mobile phone expert with in-depth knowledge of the Android and iOS operating systems, who understands the settings of various hidden features that allow you to expand the capabilities of your smartphone, as well as get information about what is going on inside the phone for future repairs. He is an authority in his field, which has allowed him to become a ghostwriter for several technology publications, and he enjoys writing small mobile applications for testing smartphones.



User questions and comments about secret codes Vivo Y20



userSaiful islmaJuly 25, 2021
*#*#3646633#*#* Engineering mode on is not working
Reply        

userDhruvAugust 08, 2021
Many codes are not worked
Reply        

userSusantaAugust 08, 2021
How to open my phone without pin
Reply        

userPraveen KumarSeptember 28, 2021
Vivo y 20i video call is not working
Reply        

userGhulam ZakriaJuly 28, 2022
Original reset and engineering code is
*#558#
Reply        

userNarendra meenaNovember 10, 2022
I forgot my call barring password, what should I do?
Reply        

userShutaMay 05, 2023
What is the MAC address of vivo y20
Reply        

userSujeet kumarJune 14, 2023
Call bearing passport
Reply        

userJhalamaya ShresthaDecember 09, 2023
Call barring password
Reply        

userFAGUN KUILIFebruary 01, 2024
Whose numbers are saved in my phone, I can call them call.
Reply        

userGjd-MalaxaMarch 08, 2024
The design and build quality are solid, with a plastic back. The screen is large and bright, but lacks protective glass. Performance is smooth, but camera quality could be improved. Battery life is decent, with fast charging. The device has various functions and sensors, but lacks water resistance. The operating system is user-friendly, but could use more updates. Call quality is good, with stable connections. Overall, the phone offers decent value for its price.
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