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Old 01-27-2021, 09:30   #1 (permalink)
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how to unlock region samsung galaxy s20 ultra(SM-G988B/DS) by z3x box [Solved]


HELP Z3X BOX TEAM

Last edited by sunatullo4142; 01-27-2021 at 09:39.
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Old 01-27-2021, 10:20   #2 (permalink)
Z3X
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Hello. This phone supported. Use latest tool samsung tool and read codes.
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Old 01-29-2021, 13:03   #3 (permalink)
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Checking server answer... modem required

Quote:
Originally Posted by Z3X View Post
Hello. This phone supported. Use latest tool samsung tool and read codes.




UNLOCK INSTRUCTIONS:
To read security codes using sever:
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 'Read Codes via server' button, 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.)

Operation: Read Codes via Server [Mar 2020]
Selected model: SM-G988B
Software version: 42.1

Checking Login and Password... OK
Ballance: 25 crd.
You have 25 credit(s) left. This operation takes 8 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-G988B
Android version: 10
PDA version: G988BXXU1ATCH
CSC version: G988BOXM1ATCH
Phone version: G988BXXU1ATCH
Product code: SM-G988BZKDSER
CSC country code: Russia
CSC sales code: SER
Carrier ID: DBT
Phone SN: R3CMAxxxxx
IMEI: 3518281xxxxxxx
HW version: REV0.2A
RF cal date: 20191105
Chip name: EXYNOS990
Modem board: SHANNON5123
Security patch: 2020-03-01
Boot Warranty bit: 0
SIM State: REGIONAL_LOCKED,REGIONAL_LOCKED
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching server... OK
Checking server answer... modem required
There is no information about this firmware on the server.

Done with Samsung Tool PRO v.42.1
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Old 01-29-2021, 13:15   #4 (permalink)
Z3X
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Hello. Please use diag method.
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Old 01-29-2021, 13:17   #5 (permalink)
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Quote:
Originally Posted by Z3X View Post
Hello. Please use diag method.

UNLOCK INSTRUCTIONS:
To read security codes using sever:
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 'Read Codes via server' button, 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.)

Operation: Read Codes via Server [DIAG May 2020]
Selected model: SM-G988B
Software version: 42.1

Checking Login and Password... OK
Ballance: 25 crd.
You have 25 credit(s) left. This operation takes 8 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-G988B
Android version: 10
PDA version: G988BXXU1ATCH
CSC version: G988BOXM1ATCH
Phone version: G988BXXU1ATCH
Product code: SM-G988BZKDSER
CSC country code: Russia
CSC sales code: SER
Carrier ID: DBT
Phone SN: R3CMA03MGQT
IMEI: 351828110074340
HW version: REV0.2A
RF cal date: 20191105
Chip name: EXYNOS990
Modem board: SHANNON5123
Security patch: 2020-03-01
Boot Warranty bit: 0
SIM State: REGIONAL_LOCKED,REGIONAL_LOCKED
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching Samsung diag port... detected COM31
Searching server... OK
Checking server answer... modem required
There is no information about this firmware on the server.

Done with Samsung Tool PRO v.42.1
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Old 01-29-2021, 14:51   #6 (permalink)
Z3X
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We made some fixes on server side, please try again diag method and post result.
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Old 02-02-2021, 11:01   #7 (permalink)
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Quote:
Originally Posted by Z3X View Post
We made some fixes on server side, please try again diag method and post result.
Thank you very much



Operation: Read Codes via Server [DIAG May 2020]
Selected model: SM-G988B
Software version: 42.1

Checking Login and Password... OK
Ballance: 25 crd.
You have 25 credit(s) left. This operation takes 8 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-G988B
Android version: 10
PDA version: G988BXXU1ATCH
CSC version: G988BOXM1ATCH
Phone version: G988BXXU1ATCH
Product code: SM-G988BZKDSER
CSC country code: Russia
CSC sales code: SER
Carrier ID: DBT
Phone SN: R3CM
IMEI: 35182811
HW version: REV0.2A
RF cal date: 20191105
Chip name: EXYNOS990
Modem board: SHANNON5123
Security patch: 2020-03-01
Boot Warranty bit: 0
SIM State: REGIONAL_LOCKED,REGIONAL_LOCKED
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching Samsung diag port... detected COM31
Searching server... OK
Checking server answer... OK
Executing... OK
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... OK
Freeze code: 72460
NET lock: 319
SUB lock: 00000000
SP lock: 00000000
CP lock: 00000000
SIM lock: 00000000
For check lock status: *#7465625#

Done with Samsung Tool PRO v.42.1
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