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Al soporte de Pandora, por favor ver este error, un proceso de FRP borro la particion de preloader y me dejó el equipo brickeado.
a continuación les dejo el Log y una foto adjunta
Selected model: Tecno BF7 (Tecno Spark Go 2023)
Operation: Eliminar FRP
Software version: 7.11
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,3.0.1511.0]
You are using driver version 3.0.1511.0, we recommend using version 3.0.1504.0 for proper operation. You can install the correct driver from the program directory.
Device found at COM44 [PRELOADER]
Open port... OK
Send start cmd... OK
Get HW code from device... 0717
Get sec config... OK [00000005]
Active sec flags: [SBC DAA]
Get HW & SW version from device... OK
HW VER: CA01, SW VER: 0200, HW SUB CODE: 8A00
Detect chip [MT6761]
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 = 0xBD98BB35, 0xBCA643B2, 0xC2D3CD74, 0xE9F99108
Load DownloadAgent... OK
Search DA... OK [0]
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 2nd DA... OK
DA2 auth: enabled
Get device info... OK
EMMC INFO:
EMMC_CNAME: MMC64G
EMMC_ID : 0xD62D004D4D4336344751144800C45A9B
EMMC_BOOT1: 0x0000400000 (4.00Mb)
EMMC_BOOT2: 0x0000400000 (4.00Mb)
EMMC_RPMB : 0x0000400000 (4.00Mb)
EMMC_USER : 0x0E90280000 (58.25Gb)
RAM INFO:
INT_SRAM: 0x000003A600 (233.50Kb)
EXT_RAM : 0x0100000000 (4.00Gb)
Checking USB status... USB_HIGH_SPEED
[EFUSE INFO]: BROM not disabled
Read partitions info from phone... OK
Checking A/B state... OK [A]
Read product info... [EXT4] ... OK
Product Brand : TECNO
Product Manufacturer : TECNO
Product Model : TECNO BF7
Product Name : BF7-GL
Product Device : TECNO-BF7
Product Board : TECNO-BF7
Board Platform : mt6761
Build ID : SP1A.210812.016
Build Date : Mon May 8 23:23:38 CST 2023
Display ID : TECNO-S-64-230508V706
Security Patch : 2023-04-05
Version SDK : 31
Version Release : 12
Version Codename : REL
Firmware Version : 230508V994
Userdata FS Type : F2FS
Switch to BROM
Read partition "preloader"... OK
Read partition "preloader_backup"... OK
Parse scatter file... OK
Load Rom Images... OK
Erasing preloaders:
Format "preloader" partition... OK
Format "preloader_backup" partition... OK
Connect Type-C to NONE... OK
Connect phone to [PC] in BROM Mode
Waiting for device... timeout
a continuación les dejo el Log y una foto adjunta
Selected model: Tecno BF7 (Tecno Spark Go 2023)
Operation: Eliminar FRP
Software version: 7.11
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,3.0.1511.0]
You are using driver version 3.0.1511.0, we recommend using version 3.0.1504.0 for proper operation. You can install the correct driver from the program directory.
Device found at COM44 [PRELOADER]
Open port... OK
Send start cmd... OK
Get HW code from device... 0717
Get sec config... OK [00000005]
Active sec flags: [SBC DAA]
Get HW & SW version from device... OK
HW VER: CA01, SW VER: 0200, HW SUB CODE: 8A00
Detect chip [MT6761]
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 = 0xBD98BB35, 0xBCA643B2, 0xC2D3CD74, 0xE9F99108
Load DownloadAgent... OK
Search DA... OK [0]
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 2nd DA... OK
DA2 auth: enabled
Get device info... OK
EMMC INFO:
EMMC_CNAME: MMC64G
EMMC_ID : 0xD62D004D4D4336344751144800C45A9B
EMMC_BOOT1: 0x0000400000 (4.00Mb)
EMMC_BOOT2: 0x0000400000 (4.00Mb)
EMMC_RPMB : 0x0000400000 (4.00Mb)
EMMC_USER : 0x0E90280000 (58.25Gb)
RAM INFO:
INT_SRAM: 0x000003A600 (233.50Kb)
EXT_RAM : 0x0100000000 (4.00Gb)
Checking USB status... USB_HIGH_SPEED
[EFUSE INFO]: BROM not disabled
Read partitions info from phone... OK
Checking A/B state... OK [A]
Read product info... [EXT4] ... OK
Product Brand : TECNO
Product Manufacturer : TECNO
Product Model : TECNO BF7
Product Name : BF7-GL
Product Device : TECNO-BF7
Product Board : TECNO-BF7
Board Platform : mt6761
Build ID : SP1A.210812.016
Build Date : Mon May 8 23:23:38 CST 2023
Display ID : TECNO-S-64-230508V706
Security Patch : 2023-04-05
Version SDK : 31
Version Release : 12
Version Codename : REL
Firmware Version : 230508V994
Userdata FS Type : F2FS
Switch to BROM
Read partition "preloader"... OK
Read partition "preloader_backup"... OK
Parse scatter file... OK
Load Rom Images... OK
Erasing preloaders:
Format "preloader" partition... OK
Format "preloader_backup" partition... OK
Connect Type-C to NONE... OK
Connect phone to [PC] in BROM Mode
Waiting for device... timeout
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