Specification Vivo Y51A |
Root Vivo Y51A |
Unlock Vivo Y51A |
Firmware Vivo Y51A |
Developer Mode Vivo Y51A |
Bypass Lock Screen Vivo Y51A |
Vivo Y51A Factory Reset |
Bypass FRP Vivo Y51A |
Screenshot Vivo Y51A |
OS: Android v11 CPU: Octa core (2 GHz, Quad core, Kryo 260 1.8 GHz, Quad core, Kryo 260) RAM: 8 GB Display: 6.58 inches (16.71 cm) Battery: 5000 mAh |
*#06# | - IMEI (International Mobile Equipment Identity) number |
*#*#3646633#*#* or *#*#54298#*#* | - Engineering Mode (for smartphones based on MTK processor) |
*#*#4636#*#* | - Testing menu only have Phone Information, Usage Statistics and Wi-Fi information. |
*#*#225#*#* | - Calendar Storage, check your events in calendar |
*#*#426#*#* | - Check the connectivity between the FCM server and the mobile devices |
*#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. Unique Device ID, PID, ACAP other data related to application installation. |
*#*#36245#*#* | - Email debug information |
*#*#8255#*#* | - Access GTalk Service Monitor |
*#*#64663#*#* | - Hardware Test (Version, screen, led, sound, vibrate, all sensors) |
*#*#7780#*#* | - Factory Data Reset. |
*2767*3855# | - Complete wiping of your mobile |
*#*#232338#*#* | - Displays Wi-Fi Mac-address |
*#*#34971539#*#* or *#34971539# | - See 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#*#* | - Full GPS test |
*#*#197328640#*#* | - Enabling test mode for service activity |
*#*#0283#*#* | - Packet Loopback test |
*#0228# | - battery calibration |
*#*#232339#*#* OR *#*#526#*#* | - Wireless Lan Tests |
*#*#0*#*#* | - LCD test Code |
*#*#3264#*#* | - See Ram version |
*#*#1111#*#* | - FTA Software version |
*#*#2664#*#* | - Touch-Screen test |
*#*#0588#*#* | - Proximity sensor test |
*#*#8351#*#* | - Enables voice dialing logging mode |
*#*#232331#*#* | - Bluetooth Test Mode |
*#*#232337#*# | - Shows Bluetooth device address in Vivo Y51A |
*#*#7262626#*#* | - Field test |
*#*#0289#*#* OR *#*#0673#*#* | - Audio test |
*#*#0842#*#* | - Device test (vibration test and backlight test) |
*#*#2663#*#* | - Show 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 |
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# | - Activate waiting call |
#43# | - Deactivate waiting call |
*#43# | - Check status of call waiting |
Configure Call Forwarding | |
##002# | - Disable All Call Forwarding |
**004*PhoneNumber# | - Set all configured call diversions to PhoneNumber |
##004# | - Unregister all configured call diversions |
Set call forwarding | |
*21*PhoneNumber# | - Register and activate divert all calls to PhoneNumber |
##21# | - Unregister divert all calls |
*21# | - Activate all calls divert |
#21# | - Deactivate all calls divert |
*#21# | - Check status of divert all calls |
Call diversion when "no answer" | |
**61*PhoneNumber# | - Register and activate divert on no answer to PhoneNumber |
##61# | - Unregister divert on no answer |
*61# | - Activate no answer calls divert |
#61# | - Deactivate no answer calls divert |
*#61# | - Check status of divert on no answer |
Call diversion when "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 |
All outgoing calls barring | |
**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 |
Activate barr all calls | |
**330*code# | - Activate all calls barring |
#330*code# | - Deactivate all calls barring |
*#330*code# | - Check status of barr all calls |
Activate barr all outgoing international calls | |
**331*code# | - Turn On Barr all outgoing international calls |
#331*code# | - Turn OFF Barr all outgoing international calls |
*#331*code# | - Check status of barr all outgoing international calls |
Activate barr all outgoing international calls except home country | |
**332*code# | - Activate all outgoing international calls except home country barring |
#332*code# | - Deactivate all outgoing international calls except home country barring |
*#332*code# | - Check status of barr all outgoing international calls except home country |
Activate barr all outgoing calls | |
**333*code# | - Turn On Barr all outgoing calls |
#333*code# | - Turn OFF Barr all outgoing calls |
*#333# | - Check status of barr all outgoing calls |
All incoming calls barring | |
**35*code# | - Activate all incoming calls barring |
#35*code# | - Deactivate all incoming calls barring |
*#35# | - Check status of barr all incoming calls |
Activate barr all incoming calls when roaming | |
**351*code# | - Activate all incoming calls when roaming barring |
#351*code# | - Deactivate all incoming calls when roaming barring |
*#351# | - Check status of barr all incoming calls when roaming |
Activate barr all incoming calls | |
**353*code# | - Activate all incoming calls Blocking |
#353*code# | - Deactivate all incoming calls Blocking |
*#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. |
Khalid | June 10, 2021 | |
Engineering mode secret code is not work | ||
Reply | ||
Khalid | June 10, 2021 | |
Network speed not show | ||
Reply | ||
Swar | August 28, 2023 | |
Call barring is not activating | ||
Reply | ||
Vivo y501a | November 12, 2023 | |
Not going voice call inge | ||
Reply | ||
Cazokk | March 08, 2024 | |
The camera captures great shots in all lighting conditions with various shooting modes. Battery life is good with fast charging. The device is feature-rich and performs well overall. | ||
Reply | ||