g928t baseband unknown after patch

hello,
the problem is network, so i try to patch cert, and after the baseband is unknown, :mad:

[ 12/01/2018 15:18:00 ] Operation: Patch Certificate
[ 12/01/2018 15:18:00 ] Selected model: SM-G928T
[ 12/01/2018 15:18:00 ] Software version: 28.2
[ 12/01/2018 15:18:00 ]
[ 12/01/2018 15:18:00 ] Waiting ADB device...
[ 12/01/2018 15:18:00 ] Please, allow USB debugging on phone... Ok
[ 12/01/2018 15:18:00 ] Reading phone info...
[ 12/01/2018 15:18:00 ] Model: SM-G928T
[ 12/01/2018 15:18:00 ] Android version: 6.0.1
[ 12/01/2018 15:18:00 ] Product code: SM-G928TZKATMB
[ 12/01/2018 15:18:00 ] Phone version: G928TUVS4DPH2
[ 12/01/2018 15:18:00 ] PDA version: G928TUVS4DPH2
[ 12/01/2018 15:18:00 ] CSC version: G928TTMB4DPH2
[ 12/01/2018 15:18:00 ] CSC country code: USA
[ 12/01/2018 15:18:00 ] CSC sales code: TMB
[ 12/01/2018 15:18:00 ] HW version: REV1.0
[ 12/01/2018 15:18:00 ] Phone SN: R5
[ 12/01/2018 15:18:00 ] Chip name: EXYNOS7420
[ 12/01/2018 15:18:00 ] Modem board: SHANNON333
[ 12/01/2018 15:18:00 ] Security patch: 2016-09-01
[ 12/01/2018 15:18:00 ] RF cal date: 20151024
[ 12/01/2018 15:18:00 ] IMEI:
[ 12/01/2018 15:18:00 ] Checking Super user right... true
[ 12/01/2018 15:18:00 ] Initialization zTool... Ok
[ 12/01/2018 15:18:00 ] Running zTool, please wait... Ok
[ 12/01/2018 15:19:00 ] Reading modem... Ok
[ 12/01/2018 15:19:00 ] Patching modem... Ok
[ 12/01/2018 15:19:00 ] Writing modem... Ok
[ 12/01/2018 15:19:00 ] Rebooting phone... Ok
[ 12/01/2018 15:19:00 ] Patching CERT check... done