J727t1 unlock but dont signal

Hi Team Mates!

After unlocking this model by credits. This does not hold a signal. and as I see in the forums the Binary 3 is doing this. Is there a way to recover my 5 credits back or do this unlock correctly?

BR to Z3x Team, The Best!

[ 08/08/2018 2:57:45 p. m. ] Operation: Unlock
[ 08/08/2018 2:57:45 p. m. ] Selected model: SM-J727T1
[ 08/08/2018 2:57:45 p. m. ] Software version: 33.5
[ 08/08/2018 2:57:45 p. m. ]
[ 08/08/2018 2:57:47 p. m. ] Checking Login and Password... OK
[ 08/08/2018 2:57:48 p. m. ] Ballance: 15 crd.
[ 08/08/2018 2:58:02 p. m. ] You have 15 credit(s) left. This operation takes 5 credits.Continue? Yes
[ 08/08/2018 2:58:03 p. m. ] Waiting ADB device... OK
[ 08/08/2018 2:58:04 p. m. ] Reading phone info...
[ 08/08/2018 2:58:05 p. m. ] Model: SM-J727T1
[ 08/08/2018 2:58:05 p. m. ] Android version: 7.0
[ 08/08/2018 2:58:05 p. m. ] PDA version: J727T1UVS3ARC1
[ 08/08/2018 2:58:05 p. m. ] CSC version: J727T1TMK3ARC1
[ 08/08/2018 2:58:05 p. m. ] Phone version: J727TUVU3ARA1
[ 08/08/2018 2:58:05 p. m. ] Product code: SM2J727TZDATMK
[ 08/08/2018 2:58:05 p. m. ] CSC country code: USA
[ 08/08/2018 2:58:05 p. m. ] CSC sales code: TMK
[ 08/08/2018 2:58:05 p. m. ] Phone SN: R28J53AZ8RP
[ 08/08/2018 2:58:05 p. m. ] IMEI: 35562008217XXXX
[ 08/08/2018 2:58:05 p. m. ] HW version: REV0.7
[ 08/08/2018 2:58:05 p. m. ] RF cal date: 20170526
[ 08/08/2018 2:58:05 p. m. ] Chip name: EXYNOS7870
[ 08/08/2018 2:58:05 p. m. ] Modem board: SHANNON315
[ 08/08/2018 2:58:05 p. m. ] Security patch: 2018-03-01
[ 08/08/2018 2:58:05 p. m. ] Boot Warranty bit: 0
[ 08/08/2018 2:58:07 p. m. ] Searching Samsung diag port... detected COM405
[ 08/08/2018 2:58:08 p. m. ] Reading phone info... OK
[ 08/08/2018 2:58:09 p. m. ] CP version: J727TUVU3ARA1
[ 08/08/2018 2:58:09 p. m. ] CP build: Jan 24 2018 13:02:34
[ 08/08/2018 2:58:10 p. m. ] Reading data from phone... OK
[ 08/08/2018 2:58:57 p. m. ] Calculating... OK
[ 08/08/2018 2:59:03 p. m. ] Searching server... OK
[ 08/08/2018 2:59:13 p. m. ] Waiting for server answer... OK
[ 08/08/2018 2:59:14 p. m. ] Waiting ADB device... OK
[ 08/08/2018 2:59:15 p. m. ] Initialization zTool... OK
[ 08/08/2018 2:59:17 p. m. ] Running zTool, please wait...
[ 08/08/2018 2:59:17 p. m. ] Start... OK
[ 08/08/2018 2:59:22 p. m. ] Initialization... OK
[ 08/08/2018 2:59:26 p. m. ] Generate and check client proof... OK
[ 08/08/2018 2:59:26 p. m. ] Verify proof by client... OK
[ 08/08/2018 2:59:26 p. m. ] Reading data from phone... OK
[ 08/08/2018 2:59:29 p. m. ] Rebooting phone... OK
[ 08/08/2018 2:59:42 p. m. ] Unlock done
[ 08/08/2018 2:59:42 p. m. ]