first reset frp by combination,last flash stock and unlock by server
:D:D:cool:Operation: Unlock
Selected model: SM-N950U
Software version: 34.8
Checking Login and Password... could not connect to server
Checking Login and Password... OK
Ballance: 15 crd.
You have 15 credit(s) left. This operation takes 10 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-N950U1
Android version: 8.0.0
PDA version: N950U1UEU5CRG6
CSC version: N950U1OYM5CRG6
Phone version: N950U1UEU5CRG6
Product code: SM2N950UZVATMB
CSC country code: USA
CSC sales code: TMB
Phone SN: R28JB0Z4T3W
IMEI: 351824093446514
HW version: REV1.0
RF cal date: 2017.11.08
Chip name: MSM8998
Modem board: MSM8998
Security patch: 2018-07-01
Boot Warranty bit: 0
SIM State: ABSENT
Incorrect model selected. This may damage your phone. Continue? Yes
Searching Samsung diag port... detected COM73
Reading phone info... OK
Reading data from phone... error (0), skip
Rebooting phone... OK
Waiting ADB device... OK
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Rebooting to upload... OK
Searching Ramdump interface... COM19 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Rebooting phone... OK
Unlock done
Done with Samsung Tool PRO v.34.8
:D:D:cool:Operation: Unlock
Selected model: SM-N950U
Software version: 34.8
Checking Login and Password... could not connect to server
Checking Login and Password... OK
Ballance: 15 crd.
You have 15 credit(s) left. This operation takes 10 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-N950U1
Android version: 8.0.0
PDA version: N950U1UEU5CRG6
CSC version: N950U1OYM5CRG6
Phone version: N950U1UEU5CRG6
Product code: SM2N950UZVATMB
CSC country code: USA
CSC sales code: TMB
Phone SN: R28JB0Z4T3W
IMEI: 351824093446514
HW version: REV1.0
RF cal date: 2017.11.08
Chip name: MSM8998
Modem board: MSM8998
Security patch: 2018-07-01
Boot Warranty bit: 0
SIM State: ABSENT
Incorrect model selected. This may damage your phone. Continue? Yes
Searching Samsung diag port... detected COM73
Reading phone info... OK
Reading data from phone... error (0), skip
Rebooting phone... OK
Waiting ADB device... OK
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Rebooting to upload... OK
Searching Ramdump interface... COM19 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Rebooting phone... OK
Unlock done
Done with Samsung Tool PRO v.34.8