SOLUTION:
G935TUVU4BQH7_TMB4BQH7 7.0 latest phone hang reset using recovery after that flash again G935TUVU4BQH7_TMB4BQH7 7.0
then reset again hardreset wait 5 mins become normal
then flash Samsung_G935_QC_Eng_Boot_Root_v2017-03-01
for ADB...phone restart
EASY-TEAM
Waiting For Android Device.......OK
Reading Device Info.......OK
Product: samsung
Device Chipset: Qualcomm
Device Model: SM-G935T
Device Serial: RF8H625FLDH
Android Version: 7.0
Android SDK: 24
Architecture: arm64-v8a
Free space in system disk: 245M
Phone Mode: Normal Mode
Checking Root Permission.......OK
Frp reset ......OK
then FLASH AGAIN G935TUVU4BQH7_TMB4BQH7
or G935TUVU4CRF1 8.0
smile DONE...