Successfully VIVO Y71A Unlock bootloader in EDL

[ITaung91]

[EDL] UNLOCK BLOADER Selected Model : Vivo Y71 (1724)
Code Name : PD1731F/PD1731BF
Operation : Unlock Bootloader [2]
Authenticating... OK
Retrieving data... OK [191.1 KiB]
Initializing data... OK
Searching for HS-USB QDLoader 9008... COM38
Connection : USB 2.0 High-Speed
USB Driver : [Qualcomm Incorporated] qcusbser - Version : 2.1.3.5
Connecting to device... OK
Handshaking... OK
Reading bootloader info... OK
Serial : 2646722784 SoC : [Snapdragon 425] [MSM8917] [0x000560E1]
OEM : Qualcomm [0x0000] Model : Unknown [0x0000]
PK_HASH[0] : 60BA997FEF6DA9F05885FA11F1DD6D2A
PK_HASH[1] : 90D052A257A09C2075D7246CC73C0D43
Writing flash programmer... OK
Connecting to flash programmer... OK
Configuring device... OK
Firehose config : eMMC [Sector:512] [Target:4096] [Host:1048576]
Reading partition map... OK - LU Count : 1
Reading info... OK
Model Name : vivo PD1731
Product Name : msm8937_64
Manufacturer : vivo
Platform : QC_Reference_Phone
Android Version : 8.1.0
Security Patch : 2020-11-01
Display ID : OPM1.171019.011 release-keys
Baseband : MDM9x15.161034
Build Date : 2020年 12月 09日 星期三 17:15:45 CST
Vivo Model : PD1731MA
Vivo Version : PD1731_A_5.11.5
OS Name : Funtouch
OS Version : 9
OS Build : Funtouch OS_9
Unlocking bootloader... OK
Tips : If device asks for password on startup, please perform a factory reset!
Rebooting... OK
UNLOCKTOOL 2021.12.29.0
Elapsed time : 19 seconds