vivo y51 lock remove done by unlock tool
[EDL] FACTORY RESET Waiting for HS-USB QDLoader 9008... COM25
Selected Model : Vivo Y51 [V2035]
Code Name : PD2050F
Operation : Factory Reset [5]
Authenticating... OK
Retrieving server data... OK [267.97 KiB]
Initializing data... OK
Waiting for HS-USB QDLoader 9008... COM25
Connecting to device... OK
Handshaking... OK
Reading bootloader info... OK
Serial : 3556459460 SoC : [Snapdragon 662] [SM6115] [0x0014D0E1]
OEM : Vivo [0x0073] Model : Unknown [0x0000]
PK_HASH[0] : A7DF36FFD7AB557C67A6C26675E2795C
PK_HASH[1] : 922CF671308CFD7169BEDB84424C862B
Writing flash programmer... OK
Connecting to flash programmer... OK
Configuring device... OK
Firehose config : UFS [Sector:4096] [Target:0] [Host:1048576]
Erasing FRP... OK
Erasing USERDATA... OK
Rebooting... OK
UNLOCKTOOL 2025.01.26.0
Elapsed time : 19 seconds
vivo y51 test point
[EDL] FACTORY RESET Waiting for HS-USB QDLoader 9008... COM25
Selected Model : Vivo Y51 [V2035]
Code Name : PD2050F
Operation : Factory Reset [5]
Authenticating... OK
Retrieving server data... OK [267.97 KiB]
Initializing data... OK
Waiting for HS-USB QDLoader 9008... COM25
Connecting to device... OK
Handshaking... OK
Reading bootloader info... OK
Serial : 3556459460 SoC : [Snapdragon 662] [SM6115] [0x0014D0E1]
OEM : Vivo [0x0073] Model : Unknown [0x0000]
PK_HASH[0] : A7DF36FFD7AB557C67A6C26675E2795C
PK_HASH[1] : 922CF671308CFD7169BEDB84424C862B
Writing flash programmer... OK
Connecting to flash programmer... OK
Configuring device... OK
Firehose config : UFS [Sector:4096] [Target:0] [Host:1048576]
Erasing FRP... OK
Erasing USERDATA... OK
Rebooting... OK
UNLOCKTOOL 2025.01.26.0
Elapsed time : 19 seconds
vivo y51 test point