sam-g960u two time cardit charge one time unlok falid and secand time unlock done

hello z3x team i try to unlock this mobile ist time try unlock faild but cradits charged from my account after next mint itry again mobile unlock sucessfully but my account charg 2nd time again

so please refund my 1st time charged in my account

thanks so much

[ 8/9/2018 3:55:13 AM ] Operation: Unlock
[ 8/9/2018 3:55:13 AM ] Selected model: SM-G960U
[ 8/9/2018 3:55:13 AM ] Software version: 33.5
[ 8/9/2018 3:55:13 AM ]
[ 8/9/2018 3:55:15 AM ] Checking Login and Password... canceled
[ 8/9/2018 3:56:40 AM ] Operation: Unlock
[ 8/9/2018 3:56:40 AM ] Selected model: SM-G960U
[ 8/9/2018 3:56:40 AM ] Software version: 33.5
[ 8/9/2018 3:56:40 AM ]
[ 8/9/2018 3:56:42 AM ] Checking Login and Password... OK
[ 8/9/2018 3:56:44 AM ] Ballance: 20 crd.
[ 8/9/2018 3:56:51 AM ] You have 20 credit(s) left. This operation takes 10 credits.Continue? No
[ 8/9/2018 4:18:05 AM ] Operation: Read Codes via Server
[ 8/9/2018 4:18:05 AM ] Selected model: SM-G960U
[ 8/9/2018 4:18:05 AM ] Software version: 33.5
[ 8/9/2018 4:18:05 AM ]
[ 8/9/2018 4:18:05 AM ] Checking Login and Password... OK
[ 8/9/2018 4:18:07 AM ] Ballance: 20 crd.
[ 8/9/2018 4:18:18 AM ] You have 20 credit(s) left. This operation takes 10 credits.Continue? No
[ 8/9/2018 5:55:47 AM ] Operation: Unlock
[ 8/9/2018 5:55:47 AM ] Selected model: SM-G960U
[ 8/9/2018 5:55:47 AM ] Software version: 33.5
[ 8/9/2018 5:55:47 AM ]
[ 8/9/2018 5:55:49 AM ] Checking Login and Password... OK
[ 8/9/2018 5:55:51 AM ] Ballance: 20 crd.
[ 8/9/2018 5:55:55 AM ] You have 20 credit(s) left. This operation takes 10 credits.Continue? Yes
[ 8/9/2018 5:55:56 AM ] Waiting ADB device... OK
[ 8/9/2018 5:55:59 AM ] Reading phone info...
[ 8/9/2018 5:55:59 AM ] Model: SM-G960U
[ 8/9/2018 5:56:00 AM ] Android version: 8.0.0
[ 8/9/2018 5:56:00 AM ] PDA version: G960USQS2ARF4
[ 8/9/2018 5:56:00 AM ] CSC version: G960UOYN2ARF4
[ 8/9/2018 5:56:00 AM ] Phone version: G960USQS2ARF4
[ 8/9/2018 5:56:01 AM ] Product code: SM2G960UZKATMB
[ 8/9/2018 5:56:01 AM ] CSC country code: USA
[ 8/9/2018 5:56:01 AM ] CSC sales code: TMB
[ 8/9/2018 5:56:02 AM ] Phone SN: R58K71JTX9Z
[ 8/9/2018 5:56:02 AM ] IMEI: 356915090826909
[ 8/9/2018 5:56:02 AM ] HW version: REV1.1
[ 8/9/2018 5:56:03 AM ] RF cal date: 2018.07.10
[ 8/9/2018 5:56:03 AM ] Chip name: SDM845
[ 8/9/2018 5:56:03 AM ] Modem board: SDM845
[ 8/9/2018 5:56:03 AM ] Security patch: 2018-06-01
[ 8/9/2018 5:56:04 AM ] Boot Warranty bit: 0
[ 8/9/2018 5:56:06 AM ] Searching Samsung diag port... not found
[ 8/9/2018 5:56:08 AM ] Rebooting phone... OK
[ 8/9/2018 5:56:14 AM ] Waiting ADB device... timeout
[ 8/9/2018 5:57:44 AM ] Phone not found
[ 8/9/2018 5:57:44 AM ]
[ 8/9/2018 5:58:58 AM ] Operation: Unlock
[ 8/9/2018 5:58:58 AM ] Selected model: SM-G960U
[ 8/9/2018 5:58:58 AM ] Software version: 33.5
[ 8/9/2018 5:58:58 AM ]
[ 8/9/2018 5:59:00 AM ] Checking Login and Password... OK
[ 8/9/2018 5:59:02 AM ] Ballance: 20 crd.
[ 8/9/2018 5:59:04 AM ] You have 20 credit(s) left. This operation takes 10 credits.Continue? Yes
[ 8/9/2018 5:59:06 AM ] ADB device not selected
[ 8/9/2018 5:59:06 AM ]
[ 8/9/2018 5:59:11 AM ] Operation: Unlock
[ 8/9/2018 5:59:11 AM ] Selected model: SM-G960U
[ 8/9/2018 5:59:11 AM ] Software version: 33.5
[ 8/9/2018 5:59:11 AM ]
[ 8/9/2018 5:59:13 AM ] Checking Login and Password... OK
[ 8/9/2018 5:59:15 AM ] Ballance: 20 crd.
[ 8/9/2018 5:59:17 AM ] You have 20 credit(s) left. This operation takes 10 credits.Continue? Yes
[ 8/9/2018 5:59:18 AM ] Waiting ADB device... OK
[ 8/9/2018 5:59:22 AM ] Reading phone info...
[ 8/9/2018 5:59:23 AM ] Model: SM-G960U
[ 8/9/2018 5:59:23 AM ] Android version: 8.0.0
[ 8/9/2018 5:59:23 AM ] PDA version: G960USQS2ARF4
[ 8/9/2018 5:59:24 AM ] CSC version: G960UOYN2ARF4
[ 8/9/2018 5:59:24 AM ] Phone version: G960USQS2ARF4
[ 8/9/2018 5:59:24 AM ] Product code: SM2G960UZKATMB
[ 8/9/2018 5:59:25 AM ] CSC country code: USA
[ 8/9/2018 5:59:25 AM ] CSC sales code: TMB
[ 8/9/2018 5:59:25 AM ] Phone SN: R58K71JTX9Z
[ 8/9/2018 5:59:26 AM ] IMEI: 356915090826909
[ 8/9/2018 5:59:26 AM ] HW version: REV1.1
[ 8/9/2018 5:59:26 AM ] RF cal date: 2018.07.10
[ 8/9/2018 5:59:27 AM ] Chip name: SDM845
[ 8/9/2018 5:59:27 AM ] Modem board: SDM845
[ 8/9/2018 5:59:28 AM ] Security patch: 2018-06-01
[ 8/9/2018 5:59:28 AM ] Boot Warranty bit: 0
[ 8/9/2018 5:59:30 AM ] Searching Samsung diag port... not found
[ 8/9/2018 5:59:33 AM ] Rebooting phone... OK
[ 8/9/2018 5:59:38 AM ] Waiting ADB device... OK
[ 8/9/2018 6:00:40 AM ] Waiting for device to become ready... OK
[ 8/9/2018 6:00:41 AM ] Initialization zTool... OK
[ 8/9/2018 6:00:43 AM ] Running zTool, please wait...
[ 8/9/2018 6:00:43 AM ] Start... OK
[ 8/9/2018 6:00:48 AM ] Initialization... OK
[ 8/9/2018 6:00:49 AM ] Generate and check client proof... OK
[ 8/9/2018 6:00:50 AM ] Verify proof by client... OK
[ 8/9/2018 6:00:50 AM ] Reading data from phone... OK
[ 8/9/2018 6:00:53 AM ] Rebooting to upload... OK
[ 8/9/2018 6:00:57 AM ] Searching Ramdump interface... COM11 detected
[ 8/9/2018 6:02:21 AM ] Reading data from phone... OK
[ 8/9/2018 6:02:35 AM ] Calculating... OK
[ 8/9/2018 6:02:37 AM ] Searching server... OK
[ 8/9/2018 6:03:01 AM ] Waiting for server answer... OK
[ 8/9/2018 6:03:03 AM ] Waiting ADB device... timeout
[ 8/9/2018 6:05:10 AM ] Phone not found
[ 8/9/2018 6:05:10 AM ]
[ 8/9/2018 6:09:15 AM ] Operation: Unlock
[ 8/9/2018 6:09:15 AM ] Selected model: SM-G960U
[ 8/9/2018 6:09:15 AM ] Software version: 33.5
[ 8/9/2018 6:09:15 AM ]
[ 8/9/2018 6:09:17 AM ] Checking Login and Password... OK
[ 8/9/2018 6:09:19 AM ] Ballance: 10 crd.
[ 8/9/2018 6:09:58 AM ] You have 10 credit(s) left. This operation takes 10 credits.Continue? Yes
[ 8/9/2018 6:09:59 AM ] Waiting ADB device... OK
[ 8/9/2018 6:10:08 AM ] Reading phone info...
[ 8/9/2018 6:10:08 AM ] Model: SM-G960U
[ 8/9/2018 6:10:08 AM ] Android version: 8.0.0
[ 8/9/2018 6:10:09 AM ] PDA version: G960USQS2ARF4
[ 8/9/2018 6:10:09 AM ] CSC version: G960UOYN2ARF4
[ 8/9/2018 6:10:09 AM ] Phone version: G960USQS2ARF4
[ 8/9/2018 6:10:10 AM ] Product code: SM2G960UZKATMB
[ 8/9/2018 6:10:10 AM ] CSC country code: USA
[ 8/9/2018 6:10:10 AM ] CSC sales code: TMB
[ 8/9/2018 6:10:11 AM ] Phone SN: R58K71JTX9Z
[ 8/9/2018 6:10:11 AM ] IMEI: 356915090826909
[ 8/9/2018 6:10:11 AM ] HW version: REV1.1
[ 8/9/2018 6:10:12 AM ] RF cal date: 2018.07.10
[ 8/9/2018 6:10:12 AM ] Chip name: SDM845
[ 8/9/2018 6:10:12 AM ] Modem board: SDM845
[ 8/9/2018 6:10:13 AM ] Security patch: 2018-06-01
[ 8/9/2018 6:10:13 AM ] Boot Warranty bit: 0
[ 8/9/2018 6:10:15 AM ] Searching Samsung diag port... detected COM11
[ 8/9/2018 6:10:16 AM ] Reading phone info... OK
[ 8/9/2018 6:10:16 AM ] Reading data from phone... OK
[ 8/9/2018 6:10:17 AM ] Searching server... OK
[ 8/9/2018 6:10:22 AM ] Waiting for server answer... OK
[ 8/9/2018 6:10:24 AM ] Waiting ADB device... OK
[ 8/9/2018 6:10:27 AM ] Waiting for device to become ready... OK
[ 8/9/2018 6:10:28 AM ] Initialization zTool... OK
[ 8/9/2018 6:10:30 AM ] Running zTool, please wait...
[ 8/9/2018 6:10:30 AM ] Start... OK
[ 8/9/2018 6:10:35 AM ] Initialization... OK
[ 8/9/2018 6:10:36 AM ] Generate and check client proof... OK
[ 8/9/2018 6:10:37 AM ] Verify proof by client... OK
[ 8/9/2018 6:10:37 AM ] Reading data from phone... OK
[ 8/9/2018 6:10:43 AM ] Rebooting phone... OK
[ 8/9/2018 6:10:44 AM ] Unlock done