z3x credits problem

today i try to unlock this phone and its take too much time searching for server
i canceled it before i get code and its take 5 credits
when i try to unlock it again i found that it will take anther 5 credits

what i can do now ????

[ 19/9/2018 02:25:23 م ] Operation: Read Codes via Server
[ 19/9/2018 02:25:23 م ] Selected model: SM-J250F
[ 19/9/2018 02:25:23 م ] Software version: 33.8
[ 19/9/2018 02:25:23 م ]
[ 19/9/2018 02:25:23 م ] Checking Login and Password... could not connect to server
[ 19/9/2018 02:25:37 م ] Checking Login and Password... could not connect to server
[ 19/9/2018 02:25:54 م ] Checking Login and Password... could not connect to server
[ 19/9/2018 02:26:18 م ] Checking Login and Password... OK
[ 19/9/2018 02:27:19 م ] Ballance: 35 crd.
[ 19/9/2018 02:27:28 م ] You have 35 credit(s) left. This operation takes 5 credits.Continue? Yes
[ 19/9/2018 02:27:32 م ] Waiting ADB device... OK
[ 19/9/2018 02:27:34 م ] Reading phone info...
[ 19/9/2018 02:27:34 م ] Model: SM-J250F
[ 19/9/2018 02:27:34 م ] Android version: 7.1.1
[ 19/9/2018 02:27:34 م ] PDA version: J250FDXS2ARF4
[ 19/9/2018 02:27:34 م ] CSC version: J250FOLB2ARD3
[ 19/9/2018 02:27:35 م ] Phone version: J250FDXS2ARF4
[ 19/9/2018 02:27:35 م ] Product code: SM-J250FZSDXME
[ 19/9/2018 02:27:35 م ] CSC country code: MALAYSIA
[ 19/9/2018 02:27:35 م ] CSC sales code: XME
[ 19/9/2018 02:27:35 م ] Phone SN: R58K72QWBDP
[ 19/9/2018 02:27:35 م ] IMEI: 358218097835751
[ 19/9/2018 02:27:36 م ] HW version: MP0.900
[ 19/9/2018 02:27:36 م ] RF cal date: 2018.07.18
[ 19/9/2018 02:27:36 م ] Chip name: MSM8937
[ 19/9/2018 02:27:36 م ] Modem board: MSM8917
[ 19/9/2018 02:27:36 م ] Security patch: 2018-06-01
[ 19/9/2018 02:27:36 م ] Boot Warranty bit: 0
[ 19/9/2018 02:27:40 م ] Rebooting phone... OK
[ 19/9/2018 02:27:45 م ] Waiting ADB device... OK
[ 19/9/2018 02:28:26 م ] Rebooting phone... OK
[ 19/9/2018 02:28:31 م ] Waiting ADB device... OK
[ 19/9/2018 02:29:13 م ] Waiting for device to become ready... OK
[ 19/9/2018 02:29:17 م ] Initialization zTool... OK
[ 19/9/2018 02:29:19 م ] Running zTool, please wait...
[ 19/9/2018 02:29:19 م ] Start... OK
[ 19/9/2018 02:29:29 م ] Initialization... OK
[ 19/9/2018 02:29:34 م ] Generate and check client proof... OK
[ 19/9/2018 02:29:35 م ] Verify proof by client... OK
[ 19/9/2018 02:29:35 م ] Reading data from phone... OK
[ 19/9/2018 02:29:43 م ] Searching Ramdump interface... COM170 detected
[ 19/9/2018 02:29:49 م ] Reading data from phone... OK
[ 19/9/2018 02:29:59 م ] Calculating... OK
[ 19/9/2018 02:30:03 م ] Searching server... OK
[ 19/9/2018 02:57:18 م ] Waiting for server answer...
[ 19/9/2018 02:57:31 م ] Operation aborted
[ 19/9/2018 02:57:31 م ]
[ 19/9/2018 03:01:34 م ] Operation: Read Codes via Server
[ 19/9/2018 03:01:34 م ] Selected model: SM-J250F
[ 19/9/2018 03:01:34 م ] Software version: 33.8
[ 19/9/2018 03:01:34 م ]
[ 19/9/2018 03:01:34 م ] Checking Login and Password... OK
[ 19/9/2018 03:01:46 م ] Ballance: 30 crd.
[ 19/9/2018 03:03:22 م ] You have 30 credit(s) left. This operation takes 5 credits.Continue? Yes
[ 19/9/2018 03:03:25 م ] Waiting ADB device... OK
[ 19/9/2018 03:03:27 م ] Reading phone info...
[ 19/9/2018 03:03:27 م ] Model: SM-J250F
[ 19/9/2018 03:03:27 م ] Android version: 7.1.1
[ 19/9/2018 03:03:27 م ] PDA version: J250FDXS2ARF4
[ 19/9/2018 03:03:27 م ] CSC version: J250FOLB2ARD3
[ 19/9/2018 03:03:27 م ] Phone version: J250FDXS2ARF4
[ 19/9/2018 03:03:27 م ] Product code: SM-J250FZSDXME
[ 19/9/2018 03:03:28 م ] CSC country code: MALAYSIA
[ 19/9/2018 03:03:28 م ] CSC sales code: XME
[ 19/9/2018 03:03:28 م ] Phone SN: R58K72QWBDP
[ 19/9/2018 03:03:28 م ] IMEI: 358218097835751
[ 19/9/2018 03:03:28 م ] HW version: MP0.900
[ 19/9/2018 03:03:28 م ] RF cal date: 2018.07.18
[ 19/9/2018 03:03:29 م ] Chip name: MSM8937
[ 19/9/2018 03:03:29 م ] Modem board: MSM8917
[ 19/9/2018 03:03:29 م ] Security patch: 2018-06-01
[ 19/9/2018 03:03:29 م ] Boot Warranty bit: 0
[ 19/9/2018 03:03:32 م ] Waiting for device to become ready... OK
[ 19/9/2018 03:03:36 م ] Initialization zTool... OK
[ 19/9/2018 03:03:37 م ] Running zTool, please wait...
[ 19/9/2018 03:03:37 م ] Start... error ()
[ 19/9/2018 03:03:40 م ]





credis history
OK,2018-09-19 15:57:18,-5,J250F_J250F,0001B630,33.8