vivo y16 v2204 not open frp
<time>08-10-2023 21:15:01</time><color0></color>
Selected model: Vivo V2204 (Vivo Y16)
Operation: Read Flash Info
Software version: 5.5
Connect Type-C to NONE... OK
Host Power Off... OK
Connect phone to [PC] in PRELOADER Mode
Waiting for device... OK
Driver: [MediaTek Inc.,wdm_usb,MediaTek PreLoader USB VCOM (Android),usb2ser.sys,3.0.1504.0]
Device found at COM8 [PRELOADER]
Open port... OK
Send start cmd... OK
Get HW code from device... 0766
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 [MT6765]
LibUSB installed
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 = 0x54A7A349, 0xF89C2A46, 0x328BC36C, 0x6E7AB89E
Load DownloadAgent... OK
Search DA... OK [2]
Send bootloader... error(DA_INIT_KEY_FAIL). Need secure DA agent with valid sign for this phone.
Advanced Authorization (Preloader) not supported for this preloader version.
<time>08-10-2023 21:15:01</time><color0></color>
Selected model: Vivo V2204 (Vivo Y16)
Operation: Read Flash Info
Software version: 5.5
Connect Type-C to NONE... OK
Host Power Off... OK
Connect phone to [PC] in PRELOADER Mode
Waiting for device... OK
Driver: [MediaTek Inc.,wdm_usb,MediaTek PreLoader USB VCOM (Android),usb2ser.sys,3.0.1504.0]
Device found at COM8 [PRELOADER]
Open port... OK
Send start cmd... OK
Get HW code from device... 0766
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 [MT6765]
LibUSB installed
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 = 0x54A7A349, 0xF89C2A46, 0x328BC36C, 0x6E7AB89E
Load DownloadAgent... OK
Search DA... OK [2]
Send bootloader... error(DA_INIT_KEY_FAIL). Need secure DA agent with valid sign for this phone.
Advanced Authorization (Preloader) not supported for this preloader version.
