vivo y20g after unlock only brom mode

[total.cell]

BOOT DEVICE Initializing usb... OK
Waiting for device... COM11 [BOOTROM:0E8D:0003]
Bypassing authentication... OK
Analyzing... preloader_k65v1_64_bsp.bin [MT6765:9:1552] [Internal]
Handshaking... OK
Reading hardware info... OK
Hardware : MT6765 [Helio G25|G35|P35] 0766 8A00 CA00 0000
Security Config : SCB SLA DAA
MEID : 7B1610D84D149FE4189C05D2C1C7A749
Sending Download-Agent... OK
Syncing with target... OK
Booting device... OK
Syncing with DA... OK
Storage : EMMC - CID : 684A0190.50613943.2100133.95689327
Vendor : SK Hynix - Name : hC9aP3 - Serial : 2468807184 - Rev : 1
Boot1 : 4 MiB - Boot2 : 4 MiB - RPMB : 16 MiB - User Area : 58.24 GiB
Reading partition info... OK [47]
Reading device info... OK
Model Name : vivo 2026i
Product Name : full_k65v1_64_bsp
Manufacturer : vivo
Platform : k65v1_64_bsp
Android Version : 10
Security Patch : 2022-05-01
Build ID : QP1A.190711.020 release-keys
Build : compiler06272011
Build Date : Mon Jun 27 20:20:01 CST 2022
Vivo Model : PD2036F_EXMA
Vivo Version : PD2036F_EX_A_1.73.19
OS Name : vos
OS Version : 11.0
OS Build : Funtouch OS 11 Global

UNLOCKTOOL 2022.09.20.0
Elapsed time : 5 seconds

[..:: SONY ::..]

i think your mobile Y12s check and confirm again ( reconnect batterry check again )

if not on write preloder file

[total.cell]

Originally Posted by ..:: SONY ::..

i think your mobile Y12s check and confirm again ( reconnect batterry check again )

if not on write preloder file

can u share the pre loder file plz i tried

when i recived the mobile i connected the mobile to computer its shows
"V2065"