SM-j737t u8 unlock failed [Answered]

[atou]

UNLOCK INSTRUCTIONS:
Warning! Knox warranty must be active (0x00)!
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Type *#0808# and select 'DM + MODEM + ADB' (or 'DM + ACM + ADB').
4. Connect the phone to PC with USB cable, install drivers if needed.
5. Select device in ADB settings.
6. Press 'Unlock TMB via Server' button for direct unlock, select 'Unlock TMB via Server', write your login and password in window if it will appear.
(Login and password will be saved as default after first input and can be changed in settings)

Unlocking using sever NEW:
Knox warranty does not matter.
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone'-'Software information'
to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Unlock TMB via Server' button for direct unlock, select 'Unlock TMB via Server New', write your login and password in window if it will appear.

Operation: Unlock
Selected model: SM-J727T
Software version: 41.2

Checking Login and Password... OK
Ballance: 45 crd.
You have 45 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-J727T
Android version: 8.1.0
PDA version: J727TUVS8BTI1
CSC version: J727TTMB8BTI1
Phone version: J727TUVS8BTI1
Product code: SM2J727TZDATMB
CSC country code: USA
CSC sales code: TMB
Phone SN: R28K41G3MPR
IMEI: 355619087518856
HW version: REV0.7
RF cal date: 20180416
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2020-09-01
Boot Warranty bit: 0
SIM State: ABSENT
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... error (0 5.2)
Reboot phone and try again.
Check ADB drivers, USB cable. Don't use USB Hubs
If this repeated then reflash phone and make factory reset.

Done with Samsung Tool PRO v.41.2

[Z3X]

For now supported only bits 1-7.

[Gsm Malek]

Waiting ADB device... OK
Reading phone info...
Model: SM-J727T
Android version: 8.1.0
PDA version: J727TUVS8BTI1
CSC version: J727TTMB8BTI1
Phone version: J727TUVS8BTI1
Product code: SM2J727TZDATMB
CSC country code: USA
CSC sales code: TMB
Phone SN:
IMEI:
HW version: REV0.7
RF cal date: 20171030
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2020-09-01
Boot Warranty bit: 0
SIM State: SIM_SERVICE_PROVIDER_LOCKED
Waiting for device to become ready... OK
Reading IMEI... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching Ramdump interface... COM19 detected
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Reading ramdump data from phone... OK
Searching server... OK
Waiting for server answer... error (1)
Server error: Could not process security data, please try again
Done with Samsung Tool PRO v.42.3

[Z3X]

Originally Posted by Gsm Malek

Waiting ADB device... OK
Reading phone info...
Model: SM-J727T
Android version: 8.1.0
PDA version: J727TUVS8BTI1
CSC version: J727TTMB8BTI1
Phone version: J727TUVS8BTI1
Product code: SM2J727TZDATMB
CSC country code: USA
CSC sales code: TMB
Phone SN:
IMEI:
HW version: REV0.7
RF cal date: 20171030
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2020-09-01
Boot Warranty bit: 0
SIM State: SIM_SERVICE_PROVIDER_LOCKED
Waiting for device to become ready... OK
Reading IMEI... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching Ramdump interface... COM19 detected
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Reading ramdump data from phone... OK
Searching server... OK
Waiting for server answer... error (1)
Server error: Could not process security data, please try again
Done with Samsung Tool PRO v.42.3

Currently bit8 not supported.