G950U unlock error credit lost, pls refund !!

ID Login : zsc_UgwnEHUm
[ 3/21/2018 4:49:00 PM ] Operation: Unlock
[ 3/21/2018 4:49:00 PM ] Selected model: SM-G950U
[ 3/21/2018 4:49:00 PM ] Software version: 31.0
[ 3/21/2018 4:49:00 PM ]
[ 3/21/2018 4:49:00 PM ] Checking Login and Password... OK
[ 3/21/2018 4:49:00 PM ] Ballance: 75 crd.
[ 3/21/2018 4:49:00 PM ] You have 75 credit(s) left. This operation takes 10 credits.Continue? Yes
[ 3/21/2018 4:49:00 PM ] Waiting ADB device... OK
[ 3/21/2018 4:50:00 PM ] Reading phone info...
[ 3/21/2018 4:50:00 PM ] Model: SM-G950U
[ 3/21/2018 4:50:00 PM ] Android version: 7.0
[ 3/21/2018 4:50:00 PM ] Product code: SM-G950UZKATMB
[ 3/21/2018 4:50:00 PM ] Phone version: G950USQS2BRB1
[ 3/21/2018 4:50:00 PM ] PDA version: G950USQS2BRB1
[ 3/21/2018 4:50:00 PM ] CSC version: G950UOYN2BRB1
[ 3/21/2018 4:50:00 PM ] CSC country code: USA
[ 3/21/2018 4:50:00 PM ] CSC sales code: TMB
[ 3/21/2018 4:50:00 PM ] HW version: REV1.0
[ 3/21/2018 4:50:00 PM ] Phone SN: R28J339Q04E
[ 3/21/2018 4:50:00 PM ] Chip name: MSM8998
[ 3/21/2018 4:50:00 PM ] Modem board: MSM8998
[ 3/21/2018 4:50:00 PM ] Security patch: 2018-02-01
[ 3/21/2018 4:50:00 PM ] RF cal date: 2017.03.28
[ 3/21/2018 4:50:00 PM ] IMEI: 355987080579625
[ 3/21/2018 4:50:00 PM ] Rebooting phone... OK
[ 3/21/2018 4:50:00 PM ] Waiting ADB device... OK
[ 3/21/2018 4:50:00 PM ] Rebooting phone... OK
[ 3/21/2018 4:50:00 PM ] Waiting ADB device... OK
[ 3/21/2018 4:50:00 PM ] Waiting for device to become ready... OK
[ 3/21/2018 4:50:00 PM ] Initialization zTool... OK
[ 3/21/2018 4:50:00 PM ] Running zTool, please wait...
[ 3/21/2018 4:50:00 PM ] Start... OK
[ 3/21/2018 4:50:00 PM ] Initialization... OK
[ 3/21/2018 4:50:00 PM ] Generate and check client proof... OK
[ 3/21/2018 4:50:00 PM ] Verify proof by client... OK
[ 3/21/2018 4:50:00 PM ] Reading data from phone... OK
[ 3/21/2018 4:51:00 PM ] Rebooting to upload... OK
[ 3/21/2018 4:51:00 PM ] Searching Ramdump interface... COM3 detected
[ 3/21/2018 4:51:00 PM ] Reading data from phone... OK
[ 3/21/2018 4:52:00 PM ] Calculating... OK
[ 3/21/2018 4:52:00 PM ] Searching server... OK
[ 3/21/2018 4:52:00 PM ] Waiting for server answer... OK
[ 3/21/2018 4:52:00 PM ] Waiting ADB device... OK
[ 3/21/2018 4:52:00 PM ] Waiting for device to become ready... OK
[ 3/21/2018 4:52:00 PM ] Initialization zTool... OK
[ 3/21/2018 4:52:00 PM ] Running zTool, please wait...
[ 3/21/2018 4:52:00 PM ] Start... OK
[ 3/21/2018 4:52:00 PM ] Initialization... OK
[ 3/21/2018 4:52:00 PM ] Generate and check client proof... OK
[ 3/21/2018 4:52:00 PM ] Verify proof by client... OK
[ 3/21/2018 4:52:00 PM ] Reading data from phone... error (4.10.0)
[ 3/21/2018 4:52:00 PM ] Retry 1...
[ 3/21/2018 4:53:00 PM ] Initialization zTool... OK
[ 3/21/2018 4:53:00 PM ] Running zTool, please wait...
[ 3/21/2018 4:53:00 PM ] Start... OK
[ 3/21/2018 4:53:00 PM ] Initialization... OK
[ 3/21/2018 4:53:00 PM ] Generate and check client proof... OK
[ 3/21/2018 4:53:00 PM ] Verify proof by client... OK
[ 3/21/2018 4:53:00 PM ] Reading data from phone... error (4.10.0)
[ 3/21/2018 4:53:00 PM ] Retry 2...
[ 3/21/2018 4:53:00 PM ] Initialization zTool... OK
[ 3/21/2018 4:53:00 PM ] Running zTool, please wait...
[ 3/21/2018 4:53:00 PM ] Start... OK
[ 3/21/2018 4:53:00 PM ] Initialization... OK
[ 3/21/2018 4:53:00 PM ] Generate and check client proof... OK
[ 3/21/2018 4:53:00 PM ] Verify proof by client... OK
[ 3/21/2018 4:53:00 PM ] Reading data from phone... error (4.10.0)
[ 3/21/2018 4:53:00 PM ] Retry 3...
[ 3/21/2018 4:53:00 PM ] Initialization zTool... OK
[ 3/21/2018 4:53:00 PM ] Running zTool, please wait...
[ 3/21/2018 4:53:00 PM ] Start... OK
[ 3/21/2018 4:53:00 PM ] Initialization... OK
[ 3/21/2018 4:53:00 PM ] Generate and check client proof... OK
[ 3/21/2018 4:53:00 PM ] Verify proof by client... OK
[ 3/21/2018 4:53:00 PM ] Reading data from phone... error (4.10.0)
[ 3/21/2018 4:53:00 PM ] Retry 4...
[ 3/21/2018 4:53:00 PM ] Initialization zTool... OK
[ 3/21/2018 4:53:00 PM ] Running zTool, please wait...
[ 3/21/2018 4:53:00 PM ] Start... OK
[ 3/21/2018 4:53:00 PM ] Initialization... OK
[ 3/21/2018 4:53:00 PM ] Generate and check client proof... OK
[ 3/21/2018 4:53:00 PM ] Verify proof by client... OK
[ 3/21/2018 4:53:00 PM ] Reading data from phone... error (4.10.0)
[ 3/21/2018 4:53:00 PM ] Retry 5...
[ 3/21/2018 4:53:00 PM ] Initialization zTool... OK
[ 3/21/2018 4:53:00 PM ] Running zTool, please wait...
[ 3/21/2018 4:53:00 PM ] Start... OK
[ 3/21/2018 4:53:00 PM ] Initialization... OK
[ 3/21/2018 4:53:00 PM ] Generate and check client proof... OK
[ 3/21/2018 4:53:00 PM ] Verify proof by client... OK
[ 3/21/2018 4:53:00 PM ] Reading data from phone... error (4.10.0)
[ 3/21/2018 4:53:00 PM ] Retry 6...
[ 3/21/2018 4:54:00 PM ] Initialization zTool... OK
[ 3/21/2018 4:54:00 PM ] Running zTool, please wait...
[ 3/21/2018 4:54:00 PM ] Start... OK
[ 3/21/2018 4:54:00 PM ] Initialization... OK
[ 3/21/2018 4:54:00 PM ] Generate and check client proof... OK
[ 3/21/2018 4:54:00 PM ] Verify proof by client... OK
[ 3/21/2018 4:54:00 PM ] Reading data from phone... error (4.10.0)
[ 3/21/2018 4:54:00 PM ] Retry 7...
[ 3/21/2018 4:54:00 PM ] Initialization zTool... OK
[ 3/21/2018 4:54:00 PM ] Running zTool, please wait...
[ 3/21/2018 4:54:00 PM ] Start... OK
[ 3/21/2018 4:54:00 PM ] Initialization... OK
[ 3/21/2018 4:54:00 PM ] Generate and check client proof... OK
[ 3/21/2018 4:54:00 PM ] Verify proof by client... OK
[ 3/21/2018 4:54:00 PM ] Reading data from phone... error (4.10.0)
[ 3/21/2018 4:54:00 PM ] Retry 8...
[ 3/21/2018 4:54:00 PM ] Initialization zTool... OK
[ 3/21/2018 4:54:00 PM ] Running zTool, please wait...
[ 3/21/2018 4:54:00 PM ] Start... OK
[ 3/21/2018 4:54:00 PM ] Initialization... OK
[ 3/21/2018 4:54:00 PM ] Generate and check client proof... OK
[ 3/21/2018 4:54:00 PM ] Verify proof by client... OK
[ 3/21/2018 4:54:00 PM ] Reading data from phone... error (4.10.0)
[ 3/21/2018 4:54:00 PM ] Retry 9...
[ 3/21/2018 4:54:00 PM ] Initialization zTool... OK
[ 3/21/2018 4:54:00 PM ] Running zTool, please wait...
[ 3/21/2018 4:54:00 PM ] Start... OK
[ 3/21/2018 4:54:00 PM ] Initialization... OK
[ 3/21/2018 4:54:00 PM ] Generate and check client proof... OK
[ 3/21/2018 4:54:00 PM ] Verify proof by client... OK
[ 3/21/2018 4:54:00 PM ] Reading data from phone... error (4.10.0)
[ 3/21/2018 4:54:00 PM ] Retry 10...
[ 3/21/2018 4:54:00 PM ] Initialization zTool... OK
[ 3/21/2018 4:55:00 PM ] Running zTool, please wait...
[ 3/21/2018 4:55:00 PM ] Start... OK
[ 3/21/2018 4:55:00 PM ] Initialization... OK
[ 3/21/2018 4:55:00 PM ] Generate and check client proof... OK
[ 3/21/2018 4:55:00 PM ] Verify proof by client... OK
[ 3/21/2018 4:55:00 PM ] Reading data from phone... error (4.10.0)