samsung g611f unlock failed?
 

Waiting ADB device... OK
Reading phone info...
Model: SM-G611F
Android version: 7.1.1
PDA version: G611FXXU1ARA8
CSC version: G611FOJV1ARB2
Phone version: G611FDDU1ARA1
Product code: SM-G611FZDDKSA
CSC country code: KSA
CSC sales code: KSA
Phone SN: R58K53PPFMT
IMEI: 355735096604576
HW version: MP 0.100
RF cal date: 20180519
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2018-01-01
Boot Warranty bit: 1
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... error
Initialization zTool... error (0 1)
Try downgrade modem if possible

Done with Samsung Tool PRO v.33.2

hecking Login and Password... OK
Ballance: 20 crd.
You have 20 credit(s) left. This operation takes 2 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-G611F
Android version: 7.1.1
PDA version: G611FXXU1ARA8
CSC version: G611FOJV1ARB2
Phone version: G611FDDU1ARA1
Product code: SM-G611FZDDKSA
CSC country code: KSA
CSC sales code: KSA
Phone SN: R58K53PPFMT
IMEI: 355735096604576
HW version: MP 0.100
RF cal date: 20180519
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2018-01-01
Boot Warranty bit: 1
Searching server... OK
Checking server answer... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Executing... error (0)

Done with Samsung Tool PRO v.33.2

[QUOTE=MR.MAMUN;13245822]Waiting ADB device... OK
Reading phone info...
Model: SM-G611F
Android version: 7.1.1
PDA version: G611FXXU1ARA8
CSC version: G611FOJV1ARB2
Phone version: G611FDDU1ARA1
Product code: SM-G611FZDDKSA
CSC country code: KSA
CSC sales code: KSA
Phone SN: R58K53PPFMT
IMEI: 355735096604576
HW version: MP 0.100
RF cal date: 20180519
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2018-01-01
Boot Warranty bit: 1
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... error
Initialization zTool... error (0 1)
Try downgrade modem if possible

Done with Samsung Tool PRO v.33.2[/flash only modem file from combo

please send me modem file