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buenos días dejo como saque esta tablet con Pandora.
seleccione el modelo tb 8304F
para conectar fue con ambas teclas volumen + y volumen -
ya luego solo en borrar datos y frp
y queda de a 1
tengo el fullbackup por si a alguien le sirve.
Selected model: Lenovo TB-8304F (Lenovo Tab E8)
Operation: Erase FRP And Wipe
Software version: 9.14
Erasing of partitions can damage your device.
Make sure that you have a backup created. Continue? YES
Work ID: 105884201
Connect phone in BROM Mode
Waiting for device... OK
Driver: [MediaTek Inc.,wdm_usb,MediaTek USB Port_V1632,usb2ser.sys,3.0.1504.0]
Device found at COM6 [BROM]
Open port... OK
Send start cmd... OK
Get HW code from device... 0717
Get sec config... OK [000000E1]
Active sec flags: [SBC]
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
Get ME ID... OK
ME_ID = 0x3FCFE638, 0xDD3CD2E4, 0x72C0DC0E, 0x1BB5E2DE
Get Chip ID... [MT6761]
Get SOC ID... [E0B7F66172E9B4D021910FFCBC88CC0A83A50CEEFA0F74A87AAE2B5EBBB0F98C]
Get sec config... OK [000000E1]
Load DownloadAgent... OK
Search DA... OK [5]
Send preloader... OK
Start preloader... OK
Checking preloader answer... OK
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... [BROM]
Get device info... OK
EMMC_ID: 0xD6010341334135363112394474214AB1
Load EMI from phone... OK
Parse EMI config... OK
Init EXT RAM... OK
Send 2nd DA... OK
Get device info... OK
EMMC INFO:
EMMC_CNAME: A3A561
EMMC_ID : 0xD6010341334135363112394474214AB1
EMMC_BOOT1: 0x0000400000 (4.00Mb)
EMMC_BOOT2: 0x0000400000 (4.00Mb)
EMMC_RPMB : 0x0001000000 (16.00Mb)
EMMC_USER : 0x0E67800000 (57.62Gb)
RAM INFO:
INT_SRAM: 0x000003A500 (233.25Kb)
EXT_RAM : 0x0100000000 (4.00Gb)
HEALTH:
Pre EOL Info: normal
DeviceLifeTimeEstA: 0% - 10% device life time used
DeviceLifeTimeEstB: info not available
Checking USB status... USB_HIGH_SPEED
Read partitions info from phone... OK
Checking A/B state... OK [A]
Read product info... [EXT4] ... OK
Product Brand : Lenovo
Product Manufacturer : LENOVO
Product Model : TB300FU
Product Model Display: TB300FU
Product Name : TB300FU
Product Device : TB300FU
Product Board : tc422_64_wifi
Board Platform : mt6761
Build ID : SP1A.210812.016
Build Date : Thu Feb 6 15:55:42 CST 2025
Display ID : TB300FU_S100116_250206_ROW
Security Patch : 2025-02-05
Version SDK : 33
Version Release : 13
Version Codename : REL
Firmware Version : TB300FU_USR_S100116_250206_MP1V1111_ROW
Userdata FS Type : EXT4
Read partition "frp"... OK
Backup saved to E:/Pandora/Backup/MTK/Lenovo_TB-8304F%20(Lenovo%20Tab%20E8)/FRP_BACKUP_(2026-1-13_11-13-50)/
Format FRP... [P1] OK
Writting FRP data... OK
Formatting "userdata" partition... [P1] OK
Formatting "metadata" partition... [P1] OK
Formatting "md_udc" partition... [P1] OK
Wipe data done!
seleccione el modelo tb 8304F
para conectar fue con ambas teclas volumen + y volumen -
ya luego solo en borrar datos y frp
y queda de a 1
tengo el fullbackup por si a alguien le sirve.
Selected model: Lenovo TB-8304F (Lenovo Tab E8)
Operation: Erase FRP And Wipe
Software version: 9.14
Erasing of partitions can damage your device.
Make sure that you have a backup created. Continue? YES
Work ID: 105884201
Connect phone in BROM Mode
Waiting for device... OK
Driver: [MediaTek Inc.,wdm_usb,MediaTek USB Port_V1632,usb2ser.sys,3.0.1504.0]
Device found at COM6 [BROM]
Open port... OK
Send start cmd... OK
Get HW code from device... 0717
Get sec config... OK [000000E1]
Active sec flags: [SBC]
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
Get ME ID... OK
ME_ID = 0x3FCFE638, 0xDD3CD2E4, 0x72C0DC0E, 0x1BB5E2DE
Get Chip ID... [MT6761]
Get SOC ID... [E0B7F66172E9B4D021910FFCBC88CC0A83A50CEEFA0F74A87AAE2B5EBBB0F98C]
Get sec config... OK [000000E1]
Load DownloadAgent... OK
Search DA... OK [5]
Send preloader... OK
Start preloader... OK
Checking preloader answer... OK
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... [BROM]
Get device info... OK
EMMC_ID: 0xD6010341334135363112394474214AB1
Load EMI from phone... OK
Parse EMI config... OK
Init EXT RAM... OK
Send 2nd DA... OK
Get device info... OK
EMMC INFO:
EMMC_CNAME: A3A561
EMMC_ID : 0xD6010341334135363112394474214AB1
EMMC_BOOT1: 0x0000400000 (4.00Mb)
EMMC_BOOT2: 0x0000400000 (4.00Mb)
EMMC_RPMB : 0x0001000000 (16.00Mb)
EMMC_USER : 0x0E67800000 (57.62Gb)
RAM INFO:
INT_SRAM: 0x000003A500 (233.25Kb)
EXT_RAM : 0x0100000000 (4.00Gb)
HEALTH:
Pre EOL Info: normal
DeviceLifeTimeEstA: 0% - 10% device life time used
DeviceLifeTimeEstB: info not available
Checking USB status... USB_HIGH_SPEED
Read partitions info from phone... OK
Checking A/B state... OK [A]
Read product info... [EXT4] ... OK
Product Brand : Lenovo
Product Manufacturer : LENOVO
Product Model : TB300FU
Product Model Display: TB300FU
Product Name : TB300FU
Product Device : TB300FU
Product Board : tc422_64_wifi
Board Platform : mt6761
Build ID : SP1A.210812.016
Build Date : Thu Feb 6 15:55:42 CST 2025
Display ID : TB300FU_S100116_250206_ROW
Security Patch : 2025-02-05
Version SDK : 33
Version Release : 13
Version Codename : REL
Firmware Version : TB300FU_USR_S100116_250206_MP1V1111_ROW
Userdata FS Type : EXT4
Read partition "frp"... OK
Backup saved to E:/Pandora/Backup/MTK/Lenovo_TB-8304F%20(Lenovo%20Tab%20E8)/FRP_BACKUP_(2026-1-13_11-13-50)/
Format FRP... [P1] OK
Writting FRP data... OK
Formatting "userdata" partition... [P1] OK
Formatting "metadata" partition... [P1] OK
Formatting "md_udc" partition... [P1] OK
Wipe data done!
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