J737t1 after failed unlock the system still consumed credit while the phone is still lock. See log below, please Team Z3X I need refund.
[ 11/06/2019 16:30:03 SM-J737T1 Unlock ] Operation: Unlock
[ 11/06/2019 16:30:03 SM-J737T1 Unlock ] Selected model: SM-J737T1
[ 11/06/2019 16:30:03 SM-J737T1 Unlock ] Software version: 36.2
[ 11/06/2019 16:30:04 SM-J737T1 Unlock ]
[ 11/06/2019 16:30:06 SM-J737T1 Unlock ] Checking Login and Password... OK
[ 11/06/2019 16:30:08 SM-J737T1 Unlock ] Ballance: 7 crd.
[ 11/06/2019 16:30:14 SM-J737T1 Unlock ] You have 7 credit(s) left. This operation takes 5 credits.Continue? Yes
[ 11/06/2019 16:30:16 SM-J737T1 Unlock ] Waiting ADB device... OK
[ 11/06/2019 16:30:24 SM-J737T1 Unlock ] Reading phone info...
[ 11/06/2019 16:30:25 SM-J737T1 Unlock ] Model: SM-J737T1
[ 11/06/2019 16:30:25 SM-J737T1 Unlock ] Android version: 8.0.0
[ 11/06/2019 16:30:25 SM-J737T1 Unlock ] PDA version: J737T1UVS4ASB2
[ 11/06/2019 16:30:26 SM-J737T1 Unlock ] CSC version: J737T1TMK4ASB2
[ 11/06/2019 16:30:26 SM-J737T1 Unlock ] Phone version: J737T1UVS4ASB2
[ 11/06/2019 16:30:26 SM-J737T1 Unlock ] Product code: SM2J737TZSATMK
[ 11/06/2019 16:30:27 SM-J737T1 Unlock ] CSC country code: USA
[ 11/06/2019 16:30:27 SM-J737T1 Unlock ] CSC sales code: TMK
[ 11/06/2019 16:30:27 SM-J737T1 Unlock ] Phone SN: R58M46HGM6M
[ 11/06/2019 16:30:28 SM-J737T1 Unlock ] IMEI: 355865104203655
[ 11/06/2019 16:30:29 SM-J737T1 Unlock ] HW version: REV1.0
[ 11/06/2019 16:30:29 SM-J737T1 Unlock ] RF cal date: 20190424
[ 11/06/2019 16:30:30 SM-J737T1 Unlock ] Chip name: EXYNOS7870
[ 11/06/2019 16:30:30 SM-J737T1 Unlock ] Modem board: SHANNON315
[ 11/06/2019 16:30:31 SM-J737T1 Unlock ] Security patch: 2019-02-01
[ 11/06/2019 16:30:31 SM-J737T1 Unlock ] Boot Warranty bit: 0
[ 11/06/2019 16:30:31 SM-J737T1 Unlock ] SIM State: SIM_SERVICE_PROVIDER_LOCKED
[ 11/06/2019 16:30:37 SM-J737T1 Unlock ] Initialization zTool... OK
[ 11/06/2019 16:30:39 SM-J737T1 Unlock ] Running zTool, please wait... OK
[ 11/06/2019 16:30:49 SM-J737T1 Unlock ] Reading data from phone... OK
[ 11/06/2019 16:30:53 SM-J737T1 Unlock ] Searching server... OK
[ 11/06/2019 16:30:57 SM-J737T1 Unlock ] Checking server answer... OK
[ 11/06/2019 16:30:58 SM-J737T1 Unlock ] Executing... OK
[ 11/06/2019 16:31:37 SM-J737T1 Unlock ] Reading data from phone... OK
[ 11/06/2019 16:32:04 SM-J737T1 Unlock ] Calculating... OK
[ 11/06/2019 16:32:13 SM-J737T1 Unlock ] Searching server... OK
[ 11/06/2019 16:32:18 SM-J737T1 Unlock ] Waiting for server answer... OK
[ 11/06/2019 16:32:19 SM-J737T1 Unlock ] Waiting ADB device... timeout
[ 11/06/2019 16:33:50 SM-J737T1 Unlock ] Phone not found
[ 11/06/2019 16:33:50 SM-J737T1 Unlock ]
[ 11/06/2019 16:35:24 SM-J737T1 Unlock ] Operation: Unlock
[ 11/06/2019 16:35:24 SM-J737T1 Unlock ] Selected model: SM-J737T1
[ 11/06/2019 16:35:24 SM-J737T1 Unlock ] Software version: 36.2
[ 11/06/2019 16:35:24 SM-J737T1 Unlock ]
[ 11/06/2019 16:35:28 SM-J737T1 Unlock ] Checking Login and Password... OK
[ 11/06/2019 16:35:30 SM-J737T1 Unlock ] Ballance: 2 crd.
[ 11/06/2019 16:35:30 SM-J737T1 Unlock ] Not enough credits
[ 11/06/2019 16:36:18 SM-J737T1 Unlock ] Operation: Unlock
[ 11/06/2019 16:36:18 SM-J737T1 Unlock ] Selected model: SM-J737T1
[ 11/06/2019 16:36:19 SM-J737T1 Unlock ] Software version: 36.2
[ 11/06/2019 16:30:03 SM-J737T1 Unlock ] Operation: Unlock
[ 11/06/2019 16:30:03 SM-J737T1 Unlock ] Selected model: SM-J737T1
[ 11/06/2019 16:30:03 SM-J737T1 Unlock ] Software version: 36.2
[ 11/06/2019 16:30:04 SM-J737T1 Unlock ]
[ 11/06/2019 16:30:06 SM-J737T1 Unlock ] Checking Login and Password... OK
[ 11/06/2019 16:30:08 SM-J737T1 Unlock ] Ballance: 7 crd.
[ 11/06/2019 16:30:14 SM-J737T1 Unlock ] You have 7 credit(s) left. This operation takes 5 credits.Continue? Yes
[ 11/06/2019 16:30:16 SM-J737T1 Unlock ] Waiting ADB device... OK
[ 11/06/2019 16:30:24 SM-J737T1 Unlock ] Reading phone info...
[ 11/06/2019 16:30:25 SM-J737T1 Unlock ] Model: SM-J737T1
[ 11/06/2019 16:30:25 SM-J737T1 Unlock ] Android version: 8.0.0
[ 11/06/2019 16:30:25 SM-J737T1 Unlock ] PDA version: J737T1UVS4ASB2
[ 11/06/2019 16:30:26 SM-J737T1 Unlock ] CSC version: J737T1TMK4ASB2
[ 11/06/2019 16:30:26 SM-J737T1 Unlock ] Phone version: J737T1UVS4ASB2
[ 11/06/2019 16:30:26 SM-J737T1 Unlock ] Product code: SM2J737TZSATMK
[ 11/06/2019 16:30:27 SM-J737T1 Unlock ] CSC country code: USA
[ 11/06/2019 16:30:27 SM-J737T1 Unlock ] CSC sales code: TMK
[ 11/06/2019 16:30:27 SM-J737T1 Unlock ] Phone SN: R58M46HGM6M
[ 11/06/2019 16:30:28 SM-J737T1 Unlock ] IMEI: 355865104203655
[ 11/06/2019 16:30:29 SM-J737T1 Unlock ] HW version: REV1.0
[ 11/06/2019 16:30:29 SM-J737T1 Unlock ] RF cal date: 20190424
[ 11/06/2019 16:30:30 SM-J737T1 Unlock ] Chip name: EXYNOS7870
[ 11/06/2019 16:30:30 SM-J737T1 Unlock ] Modem board: SHANNON315
[ 11/06/2019 16:30:31 SM-J737T1 Unlock ] Security patch: 2019-02-01
[ 11/06/2019 16:30:31 SM-J737T1 Unlock ] Boot Warranty bit: 0
[ 11/06/2019 16:30:31 SM-J737T1 Unlock ] SIM State: SIM_SERVICE_PROVIDER_LOCKED
[ 11/06/2019 16:30:37 SM-J737T1 Unlock ] Initialization zTool... OK
[ 11/06/2019 16:30:39 SM-J737T1 Unlock ] Running zTool, please wait... OK
[ 11/06/2019 16:30:49 SM-J737T1 Unlock ] Reading data from phone... OK
[ 11/06/2019 16:30:53 SM-J737T1 Unlock ] Searching server... OK
[ 11/06/2019 16:30:57 SM-J737T1 Unlock ] Checking server answer... OK
[ 11/06/2019 16:30:58 SM-J737T1 Unlock ] Executing... OK
[ 11/06/2019 16:31:37 SM-J737T1 Unlock ] Reading data from phone... OK
[ 11/06/2019 16:32:04 SM-J737T1 Unlock ] Calculating... OK
[ 11/06/2019 16:32:13 SM-J737T1 Unlock ] Searching server... OK
[ 11/06/2019 16:32:18 SM-J737T1 Unlock ] Waiting for server answer... OK
[ 11/06/2019 16:32:19 SM-J737T1 Unlock ] Waiting ADB device... timeout
[ 11/06/2019 16:33:50 SM-J737T1 Unlock ] Phone not found
[ 11/06/2019 16:33:50 SM-J737T1 Unlock ]
[ 11/06/2019 16:35:24 SM-J737T1 Unlock ] Operation: Unlock
[ 11/06/2019 16:35:24 SM-J737T1 Unlock ] Selected model: SM-J737T1
[ 11/06/2019 16:35:24 SM-J737T1 Unlock ] Software version: 36.2
[ 11/06/2019 16:35:24 SM-J737T1 Unlock ]
[ 11/06/2019 16:35:28 SM-J737T1 Unlock ] Checking Login and Password... OK
[ 11/06/2019 16:35:30 SM-J737T1 Unlock ] Ballance: 2 crd.
[ 11/06/2019 16:35:30 SM-J737T1 Unlock ] Not enough credits
[ 11/06/2019 16:36:18 SM-J737T1 Unlock ] Operation: Unlock
[ 11/06/2019 16:36:18 SM-J737T1 Unlock ] Selected model: SM-J737T1
[ 11/06/2019 16:36:19 SM-J737T1 Unlock ] Software version: 36.2