sm-g960u unlock at&t [Answered]

[خالد الو]

UNLOCK INSTRUCTIONS:
Reading codes using sever:
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.)

Unlocking TMB using sever:
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, 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 SPR using sever:
1. Insert not SPR card to the phone and power it on.
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...' button, select 'Unlock SPR via Server' or press 'Unlock SPR via Server NEW' 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
Selected model: SM-G960U
Software version: 43.25

Checking Login and Password... OK
Balance: 20 crd.
You have 20 credit(s) left. This operation takes 5 credits. Continue? Yes
Waiting for device to become ready... OK
Reading phone info...
Model: SM-G960U
Android version: 10
PDA version: G960USQS9FUB1
CSC version: G960UOYN9FUB1
Phone version: G960USQS9FUB1
Product code: SM-G960UZKAAIO
CSC country code: USA
CSC sales code: AIO
Carrier ID: AIO
Phone SN: 3636463255313498
IMEI: 353301090963500
HW version: REV1.1
RF cal date: 2019.01.16
Chip name: SDM845
Modem board: SDM845
Security patch: 2021-02-01
Boot Warranty bit: 0
SIM State: NETWORK_LOCKED
Searching Samsung diag port... detected COM265
Initialization zTool Loader... OK
Running zTool, please wait... OK
Loading... OK
Initialization zTool... OK
Running zTool, please wait... OK
Executing... OK
Searching Ramdump interface... COM25 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer...




no answer from server
what's problem ?