Hello !
Can i remove the passcode of U304AA without lossing any data.
Log from Read Info:
Selected model: ATT U304AA (Radiant Core)
Operation: Read Flash Info
Software version: 3.8
Host Power Off... OK
Switch virtual port to USB... OK
Connect Type-C to BOX... OK
Host Power On... OK
Connect phone to BOX in BROM mode
Wait for device... OK
Read usbhost speed... HIGH
Read Device Descriptor...
Get VID/PID...0E8D/0003
Send start cmd... OK
Get HW code from device... 0699
Get HW & SW version from device... OK
HW VER: CB00, SW VER: 0002, HW SUB CODE: 8A00
Detect chip [MT6739]
Get sec config... OK [000000E7]
Active sec flags: [SBC SLA DAA]
Advanced Bypass Security... OK
Disconnect virtual port... OK
Connect Type-C to HUB... OK
Wait for device connecting... OK
Driver: [MediaTek Inc.,wdm_usb,MediaTek USB Port,usb2ser.sys,3.0.1504.0]
Device found at COM52 [BROM]
Open port... OK
Send start cmd... OK
Get HW code from device... 0699
Get HW & SW version from device... OK
HW VER: CB00, SW VER: 0002, HW SUB CODE: 8A00
Detect chip [MT6739]
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 = 0x898161A3, 0x6A7CB315, 0x83E83D27, 0xA1036459
Get Chip ID... [MT6739]
Get SOC ID... [1FE53A70DA3AE9B93912D3A30A8CD6E85A6B5A90622F317B25D01E9AFD19A212]
Get sec config... OK [000000E0]
Load DownloadAgent... OK
Search DA... OK [1]
Send preloader... OK
Start preloader... OK
Check 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: 0x150100464536324D42033CE196287635
Load EMI from phone... OK
Parse EMI config... OK
Init EXT RAM... OK
Send 2nd DA... OK
Get device info... OK
EMMC INFO:
EMMC_ID : 0x150100464536324D42033CE196287635
EMMC_BOOT1: 0x0000400000 (4.00Mb)
EMMC_BOOT2: 0x0000400000 (4.00Mb)
EMMC_RPMB : 0x0000400000 (4.00Mb)
EMMC_USER : 0x03A3E00000 (14.56Gb)
RAM INFO:
INT_SRAM: 0x0000020000 (128.00Kb)
EXT_RAM : 0x0040000000 (1.00Gb)
Check USB status... USB_HIGH_SPEED
Read partitions info from phone... OK
Check A/B state... OK
Read product info... OK
Product Brand : ATT
Product Manufacturer : TINNO
Product Model : U304AA
Product Name : U304AA
Product Device : U304AA
Product Board : U304AA
Board Platform : MT6739
Build ID : P00610
Build Date : Sat Feb 20 18:57:00 CST 2021
Display ID : P00610 release-keys
Security Patch : 2021-03-05
Version SDK : 28
Version Release : 9
Version Codename : REL
Firmware Version : 1613818620
Read Flash Info done!
