how i unlock this it ask code

[rajan nishchal]

UNLOCK INSTRUCTIONS:
To unlock 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 '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: Info
Selected model: SM-G988U
Software version: 45.5

Searching Samsung modem... detected COM39
Reading phone info...
Model: SM-G988U
AP version: G988USQU2DUJ6
CSC version: G988UOYN2DUJ6
CP version: G988USQU2DUJ6
OS version: 11
Product code: ATT
Phone SN: R3CN6020D3J
IMEI: 354084114482348
Unique number: CE032043823BD9F81F7E
Reading IMEI... OK
IMEI: 354084114482348

Done with Samsung Tool PRO v.45.5 [SM-G988U,Info]

[Z3X]

Hello. This one not supported atm. Use checkphones: https://z3x-team.com/check-your-phone/

[Z3X]

Hello. This one not supported atm. Use checkphones: https://z3x-team.com/check-your-phone/