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Go Back   GSM-Forum > Product Support Sections > Hard/Software Products (official support) > Pandora’s box

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Old 01-07-2022, 19:58   #1 (permalink)
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A225FXXU1AUF2 After Remove KG again Re-lock KG Status Please Fix the Issue [Answered]


Selected model: Samsung SM-A225F (Galaxy A22 2021)
Operation: Remove KG
Software version: 2.7

Host Power Off... OK
Switch virtual port to USB... OK
Connect Type-C to BOX... OK
Host Power On... OK
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... 0707
Get HW & SW version from device... OK
HW VER: CA00, SW VER: 0000, HW SUB CODE: 8A00
Detect chip [MT6768]
Get sec config... OK [000000E5]
Active sec flags: [SBC 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 COM18 [BROM]
Open port... OK
Send start cmd... OK
Get HW code from device... 0707
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
Get ME ID... OK
ME_ID = 0xBE99F76D, 0xF7A84D77, 0xC378BEA5, 0xD1468DEE
Get Chip ID... [MT6768]
Get SOC ID... [02BB5FAEF9D0936461C645C57834B83F0D561AD70F5D085CF1 3F4639BAE295D1]
Get sec config... OK [000000E0]
Load DownloadAgent... OK
Search DA... OK [25]
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: 0x15010044503644414200076568845875
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 : 0x15010044503644414200076568845875
EMMC_BOOT1: 0x0000400000 (4.00Mb)
EMMC_BOOT2: 0x0000400000 (4.00Mb)
EMMC_RPMB : 0x0001000000 (16.00Mb)
EMMC_USER : 0x0E8F800000 (58.24Gb)
RAM INFO:
INT_SRAM: 0x0000070000 (448.00Kb)
EXT_RAM : 0x0100000000 (4.00Gb)
Check USB status... USB_HIGH_SPEED
Read partitions info from phone... OK
Read product info... OK
Product Brand : samsung
Product Manufacturer : samsung
Product Model : SM-A225F
Product Name : a22nsxx
Product Device : a22
Product Board : k69v1_64_titan_buffalo
Board Platform : MT6768
Build ID : RP1A.200720.012
Build Date : Mon Jun 7 22:51:37 KST 2021
Display ID : RP1A.200720.012.A225FXXU1AUF2
Security Patch : 2021-05-01
Version SDK : 30
Version Release : 11
Version Codename : REL
Firmware Version : A225FXXU1AUF2
Read Write Counter[WC][MAX=0xFFFFFFFF]... 1249 OK
Backup RPMB... OK
Backup saved to PND_LINK_006C "file:///C:/Program%20Files%20(x86)/Z3X/Pandora/Backup/MTK/Samsung_SM-A225F%20(Galaxy%20A22%202021)/"directory
Searching RPMB key... found! [3]
WC not incremented if data of page in rpmb same as in file
Format RPMB 0x100 bytes (0x1 pages)... OK
Read Write Counter[WC][MAX=0xFFFFFFFF]... 1250 OK
Reset (Samsung KG) RPMB done!
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Old 01-07-2022, 21:04   #2 (permalink)
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also trying with latest version but problem still same.








Selected model: Samsung SM-A225F (Galaxy A22 2021)
Operation: Remove KG
Software version: 2.10

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... 0707
Get HW & SW version from device... OK
HW VER: CA00, SW VER: 0000, HW SUB CODE: 8A00
Detect chip [MT6768]
Get sec config... OK [000000E5]
Active sec flags: [SBC 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 COM18 [BROM]
Open port... OK
Send start cmd... OK
Get HW code from device... 0707
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
Get ME ID... OK
ME_ID = 0xBE99F76D, 0xF7A84D77, 0xC378BEA5, 0xD1468DEE
Get Chip ID... [MT6768]
Get SOC ID... [02BB5FAEF9D0936461C645C57834B83F0D561AD70F5D085CF1 3F4639BAE295D1]
Get sec config... OK [000000E0]
Load DownloadAgent... OK
Search DA... OK [25]
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: 0x15010044503644414200076568845875
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 : 0x15010044503644414200076568845875
EMMC_BOOT1: 0x0000400000 (4.00Mb)
EMMC_BOOT2: 0x0000400000 (4.00Mb)
EMMC_RPMB : 0x0001000000 (16.00Mb)
EMMC_USER : 0x0E8F800000 (58.24Gb)
RAM INFO:
INT_SRAM: 0x0000070000 (448.00Kb)
EXT_RAM : 0x0100000000 (4.00Gb)
Check USB status... USB_HIGH_SPEED
Read partitions info from phone... OK
Check A/B state... OK
Read product info... OK
Product Brand : samsung
Product Manufacturer : samsung
Product Model : SM-A225F
Product Name : a22nsxx
Product Device : a22
Product Board : k69v1_64_titan_buffalo
Board Platform : MT6768
Build ID : RP1A.200720.012
Build Date : Mon Jun 7 22:51:37 KST 2021
Display ID : RP1A.200720.012.A225FXXU1AUF2
Security Patch : 2021-05-01
Version SDK : 30
Version Release : 11
Version Codename : REL
Firmware Version : A225FXXU1AUF2
Read Write Counter[WC][MAX=0xFFFFFFFF]... 1364 OK
Backup RPMB... OK
Backup saved to C:/Program%20Files%20(x86)/Z3X/Pandora/Backup/MTK/Samsung_SM-A225F%20(Galaxy%20A22%202021)/"directory
Searching RPMB key... found! [3]
WC not incremented if data of page in rpmb same as in file
Format RPMB 0x100 bytes (0x1 pages)... OK
Read Write Counter[WC][MAX=0xFFFFFFFF]... 1365 OK
Reset (Samsung KG) RPMB done!

Last edited by -=P.F.U=-; 01-07-2022 at 21:12.
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Old 01-08-2022, 09:05   #3 (permalink)
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Hello. Fix what? This option removing KG: Locked statement from download. All other operations to prevent relock you should do manually.
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Old 02-16-2022, 07:39   #4 (permalink)
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Can u please provide more details about it sir. Because i have two devices with same issue after kg lock done phone works but when connects with wifi it relocks. What needs to be done manually after removing kg lock
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Old 02-16-2022, 16:03   #5 (permalink)
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Quote:
Originally Posted by babu786 View Post
Can u please provide more details about it sir. Because i have two devices with same issue after kg lock done phone works but when connects with wifi it relocks. What needs to be done manually after removing kg lock
First unlock its bootloader than change kg state to checking....tested 100% worked..
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