Selected model: Vivo PD1934F (Vivo Y19)[/CENTER]
Operation: Repair
Software version: 7.8

Host Power Off... OK
Switch virtual port to NONE... OK
Connect Type-C to HUB... OK
Host Power On... OK
Connect phone to [BOX or PC] in PRELOADER Mode
Waiting for device... OK
Driver: [MediaTek Inc.,wdm_usb,MediaTek PreLoader USB VCOM (Android),usb2ser.sys,3.0.1512.0]
You are using driver version 3.0.1512.0, we recommend using version 3.0.1504.0 for proper operation. You can install the correct driver from the program directory.
Device found at COM39 [PRELOADER]
Open port... OK
Send start cmd... OK
Get HW code from device... 0707
Get sec config... OK [00000005]
Active sec flags: [SBC DAA]
Get HW & SW version from device... OK
HW VER: CA00, SW VER: 0000, HW SUB CODE: 8A00
Detect chip [MT6768]
Library Version [2]
Select platform... OK
Init BROM... OK
Force Charge... OK
Disable WatchDog Timer... OK
Reopen port for libver2... OK
Preloader exist. Skip connection verification.
Get ME ID... OK
ME_ID =  0x2C111779, 0x9F8131DC, 0x707BAE7F, 0xE4E64639
Load DownloadAgent... OK
Search DA... OK [3]
Send bootloader... OK
Start bootloader... OK
Wait for answer from bootloader... OK
Send SYNC signal... OK
Setup device enviroment... OK
Setup device parametres... OK
Receive DA SYNC signal... OK
Set DA parametres... OK
Get device connection agent... [PRELOADER]
Preloader alive. Skip initializing external RAM
Send preloader... OK
Load DownloadAgent... OK
Search DA... OK [8]
Send 2nd DA... OK
Get device info... OK
EMMC INFO:
   EMMC_CNAME: 3V6CMB
   EMMC_ID   : 0x150100335636434D42020A0ADE3576AF
   EMMC_BOOT1: 0x0000400000 (4,00Mb)
   EMMC_BOOT2: 0x0000400000 (4,00Mb)
   EMMC_RPMB : 0x0001000000 (16,00Mb)
   EMMC_USER : 0x1D1EC00000 (116,48Gb)
RAM INFO:
   INT_SRAM: 0x0000070000 (448,00Kb)
   EXT_RAM : 0x0100000000 (4,00Gb)
HEALTH:
   Pre EOL Info:  normal
   DeviceLifeTimeEstA:  Exceeded its maximum estimated device life time
   DeviceLifeTimeEstB:  Exceeded its maximum estimated device life time
Checking USB status... USB_HIGH_SPEED
[EFUSE INFO]:  BROM not disabled
Read partitions info from phone... OK
Checking A/B state... OK
Read product info... [EXT4] ... OK
Product Brand        : vivo
Product Manufacturer : vivo
Product Model        : vivo 1915
Product Name         : 1915N
Product Device       : 1915
Product Board        : k68v1_64
Board Platform       : MTK6768
Build ID             : SP1A.210812.003
Build Date           : Wed Mar 29 17:13:14 CST 2023
Display ID           : SP1A.210812.003 release-keys
Security Patch       : 2023-03-01
Version SDK          : 31
Version Release      : 12
Version Codename     : REL
Firmware Version     : compiler03291714
Userdata FS Type     : EXT4
Read security partition from phone...
Decrypting security data... OK
Encrypt security data... OK
Reading security from phone... OK
IMEI 1: 868***********373
IMEI 2: 868***********365
Set new IMEI to:
  IMEI 1: 358**********725
  IMEI 2: 358**********725
Searching security key... found! [3]
Writing security to phone... OK
Repair Security done!